Isaca CISA Dumps

A Disaster Recovery as a Service (DRaaS) provider is responsible for system recovery procedures, including restoring systems and services in a disaster scenario. This is the core functionality of DRaaS.

Stakeholder Communications (Option B):This is typically managed internally by the organization to ensure alignment with its crisis management plan.

Validation of Recovered Data (Option C):The organization must verify data integrity to meet business requirements.

Maintaining Currency of Data (Option D):While DRaaS may handle data backups, the organization retains responsibility for ensuring the relevance of the data being backed up.

The greatest segregation of duties conflict would occur if the individual who performs the related tasks also has approval authority for purchase requisitions and purchase orders. This is because these two tasks are directly related to each other and involve financial transactions. If the same person is responsible for both tasks, it could lead to potential fraud or error12. For instance, the individual could approve a purchase order for a personal need and then also approve the payment for it, leading to misuse of company funds12.

The most important factor when defining the IS audit scope is to understand the relationship between IT and business risks, as this helps to identify the areas that have the most potential impact on the organization’s objectives, performance, and value. By understanding the IT and business risks, the IS auditor can focus the audit scope on the key processes, systems, controls, and issues that need to be assessed and addressed.

References

ISACA CISA Review Manual, 27th Edition, page 256

Ten Factors to Consider when Setting the Scope of an Internal Audit

What Is an Audit Scope? | Auditing Basics | KirkpatrickPrice

Comprehensive and Detailed Explanation:

An integrated audit combines IT, operational, and financial audits into a single coordinated review. The primary benefit is the optimization of audit efforts across functions, eliminating duplication and providing a holistic risk perspective.

Option A: QA enhancement is a byproduct but not the primary benefit.

Option C: Skills improvement occurs, but it’s not the main objective.

Option D: Applicability to different areas is true, but not the primary benefit.

???? ISACA Reference: CISA Review Manual 27th Edition, Domain 1, section on integrated audit benefits and efficiencies.

 The primary reason for an IS auditor to conduct post-implementation reviews is to determine whether project objectives in the business case have been achieved. A post-implementation review is an audit activity that evaluates whether a project has delivered its expected outcomes or benefits in accordance with its objectives, scope, budget, and schedule. A business case is a document that defines and justifies the need, value, and feasibility of a project. A post-implementation review can help assess whether project objectives in the business case have been achieved by comparing actual results with planned expectations and identifying any gaps or deviations. The other options are not primary reasons for conducting post-implementation reviews, as they do not measure whether project objectives in the business case have been achieved. Ensuring key stakeholder sign-off has been obtained is a project closure activity that confirms that all project deliverables have been completed and accepted by key stakeholders, but it does not evaluate whether project objectives in the business case have been achieved. Aligning project objectives with business needs is a project initiation activity that ensures that the project is aligned with the organization’s strategy, goals, and priorities, but it does not evaluate whether project objectives in the business case have been achieved. Documenting lessons learned to improve future project delivery is a project learning activity that captures and shares the knowledge, experience, and feedback gained from the project, but it does not evaluate whether project objectives in the business case have been achieved. References: CISA Review Manual (Digital Version), Chapter 3, Section 3.3

A post-incident review (PIR) is a process to review the incident information from occurrence to closure and to identify potential findings and recommendations for improvement1. The most important reason for an IS auditor to examine the results of a PIR is to evaluate the effectiveness of continuous improvement efforts and to ensure that the lessons learned from the incident are implemented and followed up2. A PIR can help an organization to eliminate or reduce the risk of the incident to re-occur, improve the initial incident detection time, identify improvements needed to diagnose and repair the incident, and update the incident management best practices1. Therefore, a PIR is a valuable source of information for an IS auditor to assess the maturity and performance of the organization’s incident management process.

Post-implementation testing is the process of verifying and validating the functionality, performance, and security of a system after it has been deployed to the production environment1. Post-implementation testing is important for ensuring that the system meets the user requirements and expectations, as well as the operational and business objectives. Post-implementation testing also helps to identify and resolve any defects, errors, or issues that may have occurred during the deployment process or that may have been missed during the previous testing stages2.

Therefore, the observation that post-implementation testing is not conducted for all system releases should be of greatest concern to an IS auditor performing an audit of change and release management controls for a new complex system developed by a small in-house IT team. This observation indicates that the system may have quality, reliability, or security problems that could affect the user satisfaction, system performance, or data integrity. This observation also suggests that the change and release management controls are not adequate or effective, as they do not ensure that all system releases are properly tested and validated before and after deployment.

Option A is not correct because access to change testing strategy and results is not restricted to staff outside the IT team is not a major concern for an IS auditor. While it is good practice to limit access to sensitive or confidential information, such as test data or test cases, to authorized personnel only, access to change testing strategy and results may not pose a significant risk to the system or the organization. Moreover, access to change testing strategy and results may be beneficial for some stakeholders outside the IT team, such as business users, project managers, or auditors, who may need to review or evaluate the testing process or outcomes.

Option B is not correct because some user acceptance testing (UAT) was completed by members of the IT team is not a major concern for an IS auditor. User acceptance testing is the process of verifying and validating that the system meets the user requirements and expectations by involving actual or representative users in the testing process3. While it is preferable to have independent and unbiased users perform UAT, it may not be feasible or practical for some organizations, especially those with small or limited resources. Therefore, some UAT may be completed by members of the IT team, as long as they have sufficient knowledge and experience of the user needs and expectations, and as long as they follow the UAT plan and criteria.

Option C is not correct because IT administrators have access to the production and development environment is not a major concern for an IS auditor. IT administrators are responsible for managing and maintaining the IT infrastructure, including the production and development environments4. Therefore, it is reasonable and necessary for them to have access to both environments, as long as they follow the appropriate policies and procedures for accessing, using, and securing them. Moreover, IT administrators may need to perform tasks such as backup, restore, patching, or troubleshooting in both environments.

 The first step that an IS auditor should take when finding that a business impact analysis (BIA) has not been performed is to evaluate the impact on current disaster recovery capability. A BIA is a process that identifies and analyzes the potential effects of disruptions to critical business functions and processes. A BIA helps determine the recovery priorities, objectives, and strategies for the organization. Without a BIA, the disaster recovery plan may not be aligned with the business needs and expectations, and may not provide adequate protection and recovery for the most critical assets and activities. Therefore, an IS auditor should assess how the lack of a BIA affects the current disaster recovery capability and identify any gaps or risks that need to be addressed.

Performing a BIA, issuing an intermediate report to management, and conducting additional compliance testing are not the first steps that an IS auditor should take when finding that a BIA has not been performed. These steps may be done later in the audit process, after evaluating the impact on current disaster recovery capability. Performing a BIA is not the responsibility of the IS auditor, but of the business owners and managers. Issuing an intermediate report to management may be premature without sufficient evidence and analysis. Conducting additional compliance testing may not be relevant ornecessary without a clear understanding of the disaster recovery requirements and objectives.

Quality control reviews are the best way to demonstrate to senior management and the board that an audit function is compliant with standards and the code of ethics. Thesereviews assess the efficiency and effectiveness of the audit function, ensure compliance with audit standards and ethics, and identify areasfor improvement12. While audit staff interviews, control self-assessments (CSAs), and corrective action plans can provide valuable insights, they do not offer the same level of assurance as a comprehensive quality control review12.

 The best process for continuous auditing for a large financial institution is validating access controls for real-time data systems. This is because access controls are critical for ensuring the confidentiality, integrity, and availability of the financial data that is processed and transmitted by the real-time data systems. Real-time data systems are systems that provide timely and accurate information to support decision-making and transactions in a dynamic and complex environment. Examples of real-time data systems in the financial sector include payment systems, trading platforms, risk management systems, and fraud detection systems. Continuous auditing of access controls can help detect and prevent unauthorized access, data leakage, data manipulation, or data loss that could compromise the security, reliability, or compliance of the real-time data systems.

Testing encryption standards on the disaster recovery system is not the best process for continuous auditing for a large financial institution. Encryption standards are important for protecting the data stored or transmitted by the disaster recovery system, which is a system that provides backup and recovery capabilities in case of a disruption or disaster. However, testing encryption standards is not a continuous process, but rather a periodic or event-driven process that can be performed as part of the disaster recovery plan testing or validation.

Performing parallel testing between systems is not the best process for continuous auditing for a large financial institution. Parallel testing is a process of comparing the results of two or more systems that perform the same function or task, such as a new system and an old system, or a primary system and a backup system. Parallel testing can help verify the accuracy, consistency, and compatibility of the systems. However, parallel testing is not a continuous process, but rather a temporary or transitional process that can be performed as part of the system implementation or migration.

Validating performance of help desk metrics is not the best process for continuous auditing for a large financial institution. Help desk metrics are indicators that measure the efficiency, effectiveness, and quality of the help desk service, which is a service that provides technical support and assistance to the users of information systems and technology. Help desk metrics can include metrics such as response time, resolution time, customer satisfaction, and service level agreement (SLA) compliance. Validating performance of help desk metrics can help evaluate and improve the help desk service. However, validating performance of help desk metrics is not a continuous auditing process, but rather a continuous monitoring process that can be performed by the help desk management or quality assurance team.

Water sensors are devices that can detect the presence of water or moisture in a given area. They are often deployed below the floor tiles of a data center to monitor for any water leaks that may damage the equipment or cause electrical hazards. Water sensors can alert the data center staff or trigger an automatic response to prevent or mitigate the water leakage.

The other options are not likely to be deployed below the floor tiles of a data center. Temperature sensors and humidity sensors are usually deployed above the floor tiles to measure the ambient conditions of the data center and ensure optimal cooling and ventilation. Air pressure sensors are typically deployed at the air vents or ducts to monitor the airflow and pressure distribution in the data center.

Processes to recover critical files after a ransomware attack are corrective controls because they are designed to restore systems or data after an incident has occurred. ISACA guidance on ransomware and security controls explicitly identifies backups and recovery capabilities as corrective in nature.

Option D is correct because corrective controls aim to reduce the impact of an event and restore normal operations. File recovery, restoration from backups, and recovery procedures are classic corrective activities. ISACA specifically notes that restoring from backups is an effective corrective action against ransomware.

Option B is incorrect because preventive controls try to stop the ransomware attack from happening in the first place, such as patching, endpoint protection, email filtering, or access controls. Recovery processes occur after the attack and therefore are not preventive.

Option C is incorrect because detective controls identify that an incident has occurred or is occurring, such as alerts, monitoring, or anomaly detection. Recovery processes do not detect; they restore.

Option A is incorrect because compensating controls are alternate controls used when a primary control cannot be implemented as intended. Recovery processes after ransomware are more directly classified as corrective, not compensating.

Therefore, D is the best answer because processes for recovering critical files after ransomware are designed to correct the damage and restore operations.

References (Official ISACA):

ISACA Journal, Evidential Study of Ransomware Cryptoviral Infections and Countermeasures — restoring from backups is the first and most effective corrective action against ransomware.

ISACA, Specific Controls You Can Use — data backups are a corrective control.

ISACA, Blueprint for Ransomware Defense — recovery readiness is part of ransomware resilience.

This is because the business processes are the core activities and functions that enable the organization to achieve its objectives and create value for its stakeholders. The business processes are also the sources and drivers of various risks that may affect the organization’s performance, compliance, and reputation. Therefore, the IS auditor should focus on understanding, assessing, and prioritizing the business processes that are most critical, complex, or vulnerable to the organization’s success, and align the audit objectives, scope, and resources accordingly12.

Critical business applications (A) are not the most important area of focus for an IS auditor when developing a risk-based audit strategy, but rather a specific aspect of the business processes that may require attention. Critical business applications are the software systems that support the execution and automation of the business processes, such as enterprise resource planning (ERP), customer relationship management (CRM), or accounting systems. Critical business applications may pose significant risks to the organization if they are not reliable, secure, or efficient. Therefore, the IS auditor should consider the criticality, functionality, and dependency of the business applications when planning the audit, but not as the primary focus12.

Existing IT controls © are not the most important area of focus for an IS auditor when developing a risk-based audit strategy, but rather an outcome or output of the risk assessment process. Existing IT controls are the policies, procedures, practices, and technologies that are implemented to manage and mitigate the IT-related risks that may affect the organization’s business processes and objectives. Existing IT controls may vary in their design, effectiveness, and maturity. Therefore, the IS auditor should evaluate and testthe existing IT controls as part of the audit execution and reporting process, but not as the main focus12.

Recent audit results (D) are not the most important area of focus for an IS auditor when developing a risk-based audit strategy, but rather an input or source of information for the risk assessment process. Recent audit results are the findings, recommendations, and opinions of previous audits that may provide insights or feedback on the organization’s business processes, risks, and controls. Recent audit results may also indicate any changes or trends in the organization’s risk profile or environment. Therefore, the IS auditor should review and consider the recent audit results as part of the audit planning and scoping process, but not as the main focus12.

Thebiggest riskin cloud migration isdata security, especially unauthorized access by the cloud provider.

Option A (Correct):The cloud providermanages and stores organizational data, meaning that abreach, insider threat, or improper accessposes amajor risk. Properencryption and access controlsare critical.

Option B (Incorrect):Whilemulti-tenancy risks exist, cloud providers typically implement strongisolation mechanismsbetween clients.

Option C (Incorrect):Increased dependency on the provider is aconcern, but the impact depends onservice agreements and redundancy measures.

Option D (Incorrect):Limiting the right to audit is acompliance issue, butdata security risksare more critical.

A database administrator (DBA) is responsible for maintaining the integrity, security and performance of the database systems. A DBA who is also responsible for developing and executing changes into the production environment may have a conflict of interest and pose a risk to the data quality and availability. Therefore, the IS auditor should first identify whether any compensating controls exist to mitigate this risk, such as independent reviews, approvals, audits or monitoring of the changes. Determining whether another DBA could make the changes, reporting a potential segregation of duties violation and ensuring a change management process is followed prior to implementation are possible actions that the auditor could take after identifying the compensating controls or the lack thereof. References:

 DatabaseAdministrator (DBA) Definition

 Segregation of Duties | ISACA

[Compensating Control Definition]

The best answer is C. Changes are approved after being moved to production.

ISACA guidance on change management emphasizes reviews, testing, approvals, and segregation of duties before moving changes forward. If changes are moved into production before approval, the organization has effectively bypassed one of the most important preventive controls in the change process. That creates direct risk of unauthorized, untested, or harmful changes reaching production.

Option A is a documentation weakness. Option B reduces efficiency and prioritization discipline. Option D is a concern for emergency changes, but it is still less severe than routinely approving changes only after implementation. In audit terms, post-production approval represents a fundamental control breakdown.

References (Official ISACA):

ISACA Journal, Speeding Up Software Delivery With Effective Change Management.

Compared to developing a system in-house, acquiring a software package means that the need for testing by end users is unchanged. This is because end users are still the ultimate customers and beneficiaries of the system, and they need to ensure that the software package meets their requirements, expectations, and satisfaction. End user testing, also known as user acceptance testing (UAT) or beta testing, is the final stage of testing performed by the user or client to determine whether the software can be accepted or not1. Enduser testing is important for both in-house developed and acquired software packages, as it helps to verify the functionality, usability, performance, and reliability of the system2. End user testing also helps to identify and resolve any defects, errors, or issues that may not have been detected by the developers or vendors3.

Therefore, option B is the correct answer.

Option A is not correct because end user testing is not eliminated by acquiring a software package. Even though the software package may have been tested by the vendor or supplier, it may still have bugs, compatibility issues, or configuration problems that need to be fixed before deployment4. Option C is not correct because end user testing is not increased by acquiring a software package. The scope and extent of end user testing depend on various factors, such as the complexity, criticality, and customization of the system, and not on whether it is developed in-house or acquired. Option D is not correct because end user testing is not reduced by acquiring a software package. The software package may still require modifications or integrations to suit the specific needs and environment of the organization, and these changes need to be tested by the end users.

The most important factor for successful implementation of a corporate data classification program is having an approved data classification policy. ISACA guidance emphasizes that data classification must be directed and supported by top management and aligned with business objectives. Without a formally approved policy, the organization lacks authority, consistency, accountability, and an enterprise-wide basis for implementation.

Option D is correct because a policy provides the official framework that defines classification levels, ownership responsibilities, handling rules, protection expectations, and enforcement expectations. ISACA policy guidance also notes that enterprise policies formally document and communicate required and prohibited activities. A data classification program cannot be consistently implemented without this governance foundation.

Option A is useful but secondary. Best practices can help shape the design of the program, but they do not substitute for an approved internal policy. Organizations need formal internal direction before best practices can be operationalized consistently.

Option B is important in privacy-sensitive environments, but a privacy impact assessment is not the main prerequisite for a general corporate data classification program. A PIA addresses privacy risks in specific processing activities, while classification is a broader governance mechanism for all forms of data.

Option C is also not the most important. A DLP product may support enforcement, but tools should follow policy, not replace it. ISACA generally frames policy and governance as the foundation on which technical controls are later implemented.

Therefore, D is the best answer because policy approval is the key governance step that enables a corporate data classification program to be implemented successfully across the enterprise.

References (Official ISACA):

ISACA Journal, Security Adjustments to Strengthen the Bond Between Risk Registers and Information — data classification should be built under the direction of top management and aligned with business objectives.

ISACA Journal, same article — data classification should be approved by top management.

ISACA, New Policy Template Library Toolkit Equips Organizations to Build and Customize Policies — policies formally document and communicate required and prohibited activities.

ISACA, Practical Data Security and Privacy for GDPR and CCPA — data discovery and classification are critical, but they need governance support.

The first thing that an IS auditor should evaluate when reviewing an organization’s response to new privacy legislation is the analysis of systems that contain privacy components. Privacy components are elements of a system that collect, process, store, or transmit personal information that is subject to privacy legislation. An analysis of systems that contain privacy components should identify what types of personal information are involved, where they are located, how they are used, who has access to them, and what risks or threats they face. An analysis of systems that contain privacy components is essential for determining the scope and impact of the new privacy legislation on the organization’s systems and processes.

The other options are not as important as option D. An implementation plan for restricting the collection of personal information is a possible action, but not the first thing to evaluate, when reviewing an organization’s response to new privacy legislation. An implementation plan for restricting the collection of personal information is a document that outlines how an organization will comply with the principle of data minimization, which states that personal information should be collected only for specific and legitimate purposes and only to the extent necessary for those purposes. An implementation plan for restricting the collection of personal information should be based on an analysis of systems that contain privacy components. Privacy legislation in other countries that may contain similar requirements is a possible source of reference, but not the first thing to evaluate, when reviewing an organization’s response to new privacy legislation. Privacy legislation in other countries that may contain similar requirements is a set of laws or regulations that governs the protection of personal information in other jurisdictions that may have comparable or compatible standards or expectations as the new privacy legislation. Privacy legislation in other countries that may contain similar requirements may provide guidance or best practices for complying with the new privacy legislation. However, privacy legislation in other countries that may contain similar requirements should not be used as a substitute foran analysis of systems that contain privacy components. An operational plan for achieving compliance with the legislation is a possible deliverable, but not the first thing to evaluate, when reviewing an organization’s response to new privacy legislation. An operational plan for achieving compliance with the legislation is a document that describes how an organization will implement and maintain the necessary policies, procedures, controls, and measures to comply with the new privacy legislation. An operational plan for achieving compliance with the legislation should be derived from an analysis of systems that contain privacy components. References: Privacy law - Wikipedia, Data Protection and Privacy Legislation Worldwide | UNCTAD, Data minimization - Wikipedia

Audit planning is the process of developing an overall strategy and approach for conducting an audit. Audit planning involves identifying the objectives, scope, criteria, and methodology of the audit, as well as the resources, schedule, and reporting requirements. Audit planning also involves performing a risk assessment to identify and prioritize the areas of highest risk and significance for the audit1.

Risk assessment is a systematic process of evaluating the potential risks that may be involved in a projected activity or undertaking. Risk assessment involves identifying the sources and causes of risk, analyzing the likelihood and impact of risk, and determining the level of risk and the appropriate response2.

During audit planning, the IS audit manager is considering whether to budget for audits of entities regarded by the business as having low risk. The best course of action in this situation is C. Validate the low-risk entity ratings and apply professional judgment.

This is because validating the low-risk entity ratings can help to ensure that the risk assessment is accurate, reliable, and consistent with the business objectives and expectations. Validating the low-risk entity ratings can also help to identify any changes or developments that may affect the risk profile of the entities since the last assessment. Applying professional judgment can help to determine whether the low-risk entities should be included or excluded from the audit plan, based on factors such as materiality, relevance, significance, and assurance needs3.

Theinternal audit team’s roleinControl Self-Assessment (CSA)is toindependently validatemanagement’s assessment to ensure accuracy and effectiveness.

Perform Testing to Validate Management’s Assessment (Correct Answer – A)

Ensures that self-assessments are reliable and comply with policies.

Example:Internal audit conducts sample tests to verify self-reported compliance.

Advising Management (Incorrect – B)

The audit teamreviewsrather than advises management.

Designing Testing Procedures (Incorrect – C)

Management should design CSA procedures, not auditors.

De-Scoping Business Processes (Incorrect – D)

Internal auditshould notreduce audit scope due to CSAs.

 The greatest concern for an IS auditor when a post-implementation review was conducted by issuing a survey to users is that the survey questions did not address the scope of the business case. A post-implementation review is a process of evaluating the outcomes and benefits of a project after it has been completed and implemented. A post-implementation review can help to assess whether the project met its objectives, delivered its expected value, and satisfied its stakeholders1. A survey is a method of collecting feedback and opinions from users or other stakeholders about their experience and satisfaction with the project. Asurvey can help to measure the user acceptance, usability, and functionality of the project deliverables2. A business case is a document that justifies the need for a project based on its expected benefits, costs, risks, and alternatives. A business case defines the scope,objectives, and requirements of the project and provides a basis for its approval and initiation3. Therefore, an IS auditor should be concerned if the survey questions did not address the scope of the business case, as it may indicate that the post-implementation review was not comprehensive, relevant, or aligned with the project goals. The other options are less concerning or incorrect because:

A. The survey results were not presented in detail to management is not a great concern for an IS auditor when a post-implementation review was conducted by issuing a survey to users, as it is more of a communication or reporting issue than an audit issue. While presenting the survey results in detail to management may help to inform them about the project performance and outcomes, it does not affect the validity or quality of the post-implementation review itself.

C. The survey form template did not allow additional feedback to be provided is not a great concern for an IS auditor when a post-implementation review was conducted by issuing a survey to users, as it is more of a design or format issue than an audit issue. While allowing additional feedback to be provided may help to capture more insights or suggestions from users, it does not affect the validity or quality of the post-implementation review itself.

D. The survey was issued to employees a month after implementation is not a great concern for an IS auditor when a post-implementation review was conducted by issuing a survey to users, as it is more of a timing or scheduling issue than an audit issue. While issuing the survey to employees sooner after implementation may help to collect more accurate and timely feedback from users, it does not affect the validity or quality of the post-implementation review itself. References: Post ImplementationReview - ISACA, Survey - ISACA, Business Case - ISACA

The best recommendation for an organization that is unable to add new servers on demand in a cost-efficient manner is to build a virtual environment. A virtual environment is a technology that allows multiple virtual machines to run on a single physical server, sharing its resources and capabilities. A virtual environment can help the organization add new servers on demand in a cost-efficient manner by reducing the need for hardware acquisition, maintenance, and power consumption. The other options are not as effective as building a virtual environment, as they do not address the root cause of the problem or provide the same benefits. Increasing the capacity of existing systems is a short-term solution that can help improve the performance and availability of the current servers, but it does not enable the organization to add new servers on demand in a cost-efficient manner. Upgrading hardware to newer technology is a costly solution that can help enhance the functionality and reliability of the servers, but it does not enable the organization to add new servers on demand in a cost-efficient manner. Hiring temporary contract workers for the IT function is an irrelevant solution that can help supplement the IT staff’s skills and knowledge, but it does not enable the organization to add new servers on demand in a cost-efficient manner. References: CISA Review Manual (Digital Version), Chapter 3, Section 3.3.1

Here ' s the breakdown, considering

the need for DLP visibility in the cloud:

Verified Answer

C. Employ a cloud access security broker (CASB).

Very Short Explanation

CASBs are specifically designed to enhance visibility and control over cloud-based data. They can monitor data flows, enforce security policies, and often have DLP capabilities built-in, making them the ideal solution in this scenario.

References

ISACA Resources (Glossary): Definitions of Cloud Access Security Broker (CASB) highlight their role in cloud security and governance.

Industry Research (Gartner, etc.): Research on CASB tools emphasizes their ability to address visibility and control challenges for cloud data.

The best recommendation to include in an organization’s bring your own device (BYOD) policy to help prevent data leakage is to require multi-factor authentication on BYOD devices. BYOD is a practice that allows employees to use their own personal devices, such as smartphones, tablets, or laptops, to access the organization’s network, data, and systems. Data leakage is a risk that involves the unauthorized or accidental disclosure or transfer of sensitive or confidential data from the organization to external parties or devices. Multi-factor authentication is a security measure that requires users to provide two or more pieces of evidence to verify their identity and access rights, such as passwords, tokens, biometrics, or codes. Multi-factor authentication can help prevent data leakage by reducing the likelihood of unauthorized access to the organization’s data and systems throughBYOD devices, especially if they are lost, stolen, or compromised. The other options are not as effective as requiring multi-factor authentication on BYOD devices, because they either do not prevent data leakage directly, or they are reactive rather than proactive measures. References: CISA Review Manual (Digital Version)1, Chapter 5, Section 5.2.3

A business continuity plan (BCP) is a document that outlines how an organization will continue its critical functions in the event of a disruption or disaster. A BCP should include the following elements1:

Business impact analysis: This is the process of identifying and prioritizing the key business processes and assets that are essential for the organization’s survival and recovery.

Risk assessment: This is the process of identifying and evaluating the potential threats and vulnerabilities that could affect the organization’s business continuity.

Recovery strategies: These are the actions and procedures that the organization will implement to restore its normal operations as quickly and effectively as possible after a disruption or disaster.

Recovery objectives: These are the metrics that define the acceptable level of recovery for the organization’s business processes and assets. The two main recovery objectives are:

Recovery point objective (RPO): This is the maximum amount of data loss that the organization can tolerate in terms of time. For example, an RPO of one hour means that the organization can afford to lose up to one hour’s worth of data after a disruption or disaster.

Recovery time objective (RTO): This is the maximum amount of time that the organization can tolerate to restore its normal operations after a disruption or disaster. For example, an RTO of four hours means that the organization must resume its normal operations within four hours after a disruption or disaster.

Testing and validation: This is the process of verifying and evaluating the effectiveness and efficiency of the BCP and its components. Testing and validation can include various methods, such as:

Tabletop exercises: These are discussion-based sessions where team members meet in an informal setting to review and discuss their roles and responsibilities during a disruption or disaster scenario. A facilitator guides participants through a discussion of one or more scenarios2.

Simulation exercises: These are more realistic and interactive sessions where team members perform their roles and responsibilities during a simulated disruption or disaster scenario. A facilitator controls and monitors the simulation and injects events and challenges3.

Full-scale exercises: These are the most complex and realistic sessions where team members perform their roles and responsibilities during a real-life disruption or disaster scenario. A facilitator coordinates and evaluates the exercise with external stakeholders, such as emergency services, media, or customers4.

As an IS auditor, your greatest concern when reviewing the organization’s BCP would be A. The recovery plan does not contain the process and application dependencies.

The most effective way to ensure the integrity of data transmitted over a network is to use a message digest. A message digest is a cryptographic function that generates a unique and fixed-length value (also known as a hash or checksum) from any input data. The message digest can be used to verify that the data has not been altered or corrupted during transmission by comparing it with the message digest generated at the destination. Message encryption is a method of protecting the confidentiality of data transmitted over a network by transforming it into an unreadable format using a secret key. Message encryption does not ensure the integrity of data, as it does not prevent or detect unauthorized modifications. Certificate authority (CA) is an entity that issues and manages digital certificates that bind public keys to identities. CA does not ensure the integrity of data, as it does not prevent or detect unauthorized modifications. Steganography is a technique of hiding data within other data, such as images or audio files. Steganography does not ensure the integrity of data, as it does not prevent or detect unauthorized modifications. References:

CISA Review Manual, 27th Edition, pages 383-3841

CISA Review Questions, Answers and Explanations Database, Question ID: 258

The most appropriate and effective fire suppression method for an un-staffed computer room is carbon dioxide (CO2). Carbon dioxide is a gaseous clean agent that extinguishes fire by displacing oxygen and reducing the combustion process. Carbon dioxide is suitable for un-staffed computer rooms because it does not leave any residue, damage, or corrosion on the electronic equipment, and it does not require water or other chemicals that could harm the environment or human health. However, carbon dioxide can pose a risk of asphyxiation to any person who may enter the computer room during or after the discharge, so proper safety precautions and warning signs should be in place.

The other options are not as appropriate or effective as carbon dioxide for an un-staffed computer room:

Water sprinkler. This is a common fire suppression method that uses water to cool down and extinguish fire. However, water sprinkler is not suitable for un-staffed computer rooms because it can cause severe damage to the electronic equipment, such as short circuits, corrosion, or data loss. Water sprinkler can also create a risk of electric shock to any person who may enter the computer room during or after the discharge.

Fire extinguishers. These are portable devices that contain a pressurized agent that can be sprayed on a fire to put it out. However, fire extinguishers are not effective for un-staffed computer rooms because they require manual operation by a trained person who can identify the type and location of the fire, and use the appropriate extinguisher. Fire extinguishers can also cause damage to the electronic equipment if they contain water or chemical agents.

Dry pipe. This is a type of sprinkler system that uses pressurized air or nitrogen in the pipes instead of water until a fire is detected. When a fire is detected, the air or nitrogen is released and water flows into the pipes and sprinklers. However, dry pipe is not ideal for un-staffed computer rooms because it still uses water as the extinguishing agent, which can damage the electronic equipment as mentioned above. Dry pipe also has a slower response time than wet pipe sprinkler systems, which can allow the fire to spread more quickly.

 The project manager should be accountable for managing the risks to project benefits. Project benefits are the expected outcomes or value that a project delivers to its stakeholders, such as improved efficiency, quality, customer satisfaction, or revenue. Project risks are uncertain events or conditions that may affect the project objectives, scope, budget, schedule, or quality. The project manager is responsible for identifying, analyzing, prioritizing, responding to, and monitoring project risks throughout the project life cycle. The other options are not accountable for managing project risks, as they have different roles and responsibilities. The enterprise risk manager is responsible foroverseeing the organization’s overall risk management framework and strategy, but not for managing specific project risks. The project sponsor is responsible for initiating, approving, and supporting the project, but not for managing project risks. The information security officer is responsible for ensuring that the project complies with the organization’s information security policies and standards, but not for managing project risks. References: CISA Review Manual (Digital Version), Chapter 3, Section 3.3

 The auditor’s best course of action after a security breach in which a hacker exploited a well-known vulnerability in the domain controller is to determine if the logs were monitored. Log monitoring is an essential control for detecting and responding to security incidents, especially when known vulnerabilities exist in the system. The auditor should assess if the logs were properly configured, collected, reviewed, analyzed, and acted upon by the responsible parties. Updating patches, monitoring network traffic, and classifying domain controllers for high availability are also important controls, but they are not directly related to the detection and response of the security breach. References:

CISA Review Manual (Digital Version), page 301

CISA Questions, Answers and Explanations Database, question ID 3340

The greatest concern to an IS auditor conducting an audit of an organization that recently experienced a ransomware attack is that backups were only performed within the local network. This means that the backups could have been encrypted or deleted by the ransomware, making it impossible to restore the data and systems without paying the ransom or losing the data. Backups are a critical part of the recovery process from a ransomware attack, and they should be performed frequently, securely, and off-site or in the cloud to ensure their availability and integrity.

The other options are not as concerning as option C, although they may also indicate some security weaknesses. Antivirus software was unable to prevent the attack even though it was properly updated, but this is not surprising given that ransomware variants are constantly evolving and antivirus software may not be able to detect them all. The most recent security patches were not tested prior to implementation, but this is a trade-off between security and availability that may be justified depending on the severity and urgency of the patches. Employees were not trained on cybersecurity policies and procedures, but this is a preventive measure that may not have prevented the attack if it was initiated by other means such as phishing or exploiting vulnerabilities.

The most helpful thing for an IS auditor when assessing the effectiveness of controls is the results of control testing, as this provides objective and reliable evidence of how well the controls are designed and operating in practice. A control self-assessment (CSA) is a technique that involves the participation of process owners and stakeholders in evaluating the effectiveness of controls, but it may not be as rigorous or independent as control testing. Interviews with management are useful for gaining an understanding of the control environment and culture, but they may not reflect the actual performance of controls. A control matrix is a tool that maps the controls to the objectives, risks, and requirements, but it does not measure the effectiveness of controls. References: CISA Review Manual (Digital Version),Chapter 1: Information Systems Auditing Process, Section 1.3: IT Audit Process

The best way to enable the effectiveness of an agile project for the rapid development of a new software application is to separate the work into sprints. Sprints are short, time-boxed iterations that deliver a potentially releasable product increment at the end of each sprint. Sprints allow agile teams to work in a flexible and adaptive manner, respond quickly to changing customer needs and feedback, and deliver value faster and more frequently. Sprints also help teams to plan, execute, review, and improve their work in a collaborative and transparent way. Project segments, phases, and milestones are not specific to agile projects and do not necessarily enable the effectiveness of an agile project. References: Agile Project Management [Whatis it and How to Start] - Atlassian, CISA Review Manual (Digital Version).

The greatest concern in a CI/CD environment is the accuracy of automated testing. Since code is deployed rapidly and often without manual intervention, weak or inaccurate test cases can allow vulnerabilities and defects to be pushed directly into production. Release frequency (A) and changing user requirements (D) are expected characteristics of agile/DevOps models and can be managed with governance. Delayed post-implementation reviews (B) may reduce oversight but do not directly undermine the core pipeline integrity. ISACA’s DevOps guidance emphasizes that automated testing and validation of requirements must be thorough and reliable to ensure continuous deployment does not compromise quality or security.

References (ISACA): COBIT® Focus Area for DevOps; BAI06 Managed IT Changes.

The best recommendation is to align the IT strategy with the business objectives. This will ensure that the IT projects and initiatives are consistent with the organization’s vision, mission, and goals. IT strategy should be derived from and support the business strategy, not the other way around. By aligning the IT strategy with the business objectives, the organization can achieve better value, performance, and alignment from its IT investments.

Reviewing priorities in the IT portfolio (option B) is not the best recommendation, as it does not address the root cause of the misalignment between the IT strategy and the IT portfolio. The IT portfolio should reflect the IT strategy, which in turn should reflect the business objectives. Simply changing the priorities in the IT portfolio without aligning the IT strategy with the business objectives may result in suboptimal or conflicting outcomes.

Changing the IT strategy to focus on operational excellence (option C) is also not the best recommendation, as it may not be aligned with the business objectives. The organization’s IT strategy should be based on its competitive advantage, market position, customer needs, and industry trends. If the organization’s business strategy is heavily focused on research and development, then changing the IT strategy to focus on operational excellence may not be appropriate or beneficial.

Aligning the IT portfolio with the IT strategy (option D) is also not the best recommendation, as it does not address the misalignment between the IT strategy and the business objectives. Aligning the IT portfolio with the IT strategy may improve the coherence and consistency of the IT projects, but it may not ensure that they are aligned with the organization’s vision, mission, and goals.

Therefore, option A is the correct answer.

 Data analytics can be used to compare data from different sources and identify any discrepancies or anomalies. In this case, comparing a population of loans input in the origination system to loans booked on the servicing system can help detect any errors or frauds in the loan origination process. The other options are not examples of data analytics, but rather controls for data integrity, reconciliation, and error handling. References: CISA Review Manual (Digital Version), Chapter 3, Section 3.3.2

The best way to mitigate risk to an organization’s network associated with devices permitted under a BYOD policy is to implement a network access control system, as this will allow the organization to monitor, authenticate, and authorize the devices that connect to the network, and to enforce security policies and compliance requirements12. A network access control system can help to prevent unauthorized or compromised devices from accessing sensitive data or resources, and to detect and isolate any potential threats or vulnerabilities34.

References

1: Network Access Control (NAC) - ISACA 2: Network Access Control (NAC) - Cisco 3: BYOD Security Risks: 6 Ways to Protect Your Organization - ReliaQuest5 4: How to Mitigate BYOD Risks and Challenges - CIOReview6

 The audit charter is the document that defines the purpose, authority and responsibility of the IS audit function. It provides IS audit professionals with the best source of direction for performing audit functions, as it establishes the scope, objectives, reporting lines, independence, accountability and resources of the IS audit function. The IT steering committee is a governance body that oversees the strategic alignment, prioritization and direction of IT initiatives, but it does not provide specific guidance for IS audit functions. The information security policy is a document that defines the rules and principles for protecting information assets in the organization, but it does not cover all aspects of IS audit functions. Audit best practices are general guidelines and recommendations for conducting effective and efficient audits, but they are not binding or authoritative sources of direction for IS audit functions. References: CISA Review Manual (Digital Version) 1, Chapter 1: Information Systems Auditing Process, Section 1.1: Audit Charter.

 Control totals are a method of verifying the accuracy and completeness of data processing by comparing the totals of key fields in input and output records1. Control totals can be used to reduce the risk of incomplete processing, which is the failure to process all the data or transactions that are expected or required2.

Incomplete processing can result in data loss, inconsistency, or incompleteness, which can affect the quality and reliability of the information system and its outputs. Incomplete processing can be caused by various factors, such as:

Hardware or software failures that interrupt the processing or transmission of data2

Human errors or omissions that skip or miss some data or transactions2

Malicious attacks or unauthorized access that delete or modify some data or transactions2

Environmental hazards or disasters that damage or destroy some data or transactions2

Control totals can help detect and prevent incomplete processing by:

Providing a benchmark or reference point to compare the input and output data or transactions1

Identifying any discrepancies or deviations from the expected or required totals1

Alerting the users or operators to investigate and resolve the causes of incomplete processing1

Ensuring that all the data or transactions are properly transmitted, converted, and processed1

The other options are not as relevant as control totals for reducing the risk of incomplete processing. Posting to the wrong record is the error of assigning or transferring data or transactions to an incorrect account, file, or record3. Improper backup is the failure to create, store, or restore copies of data or transactions in case of loss, corruption, or damage4. Improper authorization is the lack of proper permission or approval to access, modify,or process data or transactions. Control totals may not be able to prevent or detect these errors or failures, as they are not related to the completeness of data processing. Therefore, option B is the correct answer.

A hardware-based media write blocker (Option A) ensures that forensic investigators can acquire digital evidence without altering the original data, maintaining its integrity for legal proceedings.

ISACA CISA Reference: Digital forensics best practices emphasize write-blocking devices to prevent contamination of evidence.

Risk Implication: Without a write blocker, evidence may be tampered with, compromising its admissibility in court.

The correct answer is D. Maintenance procedures should be considered when examining fire suppression systems as part of a data center environmental controls review. Fire suppression systems are critical for protecting the data center equipment and personnel from fire hazards. Therefore, they should be regularly maintained and tested to ensure their proper functioning and compliance with safety standards. Maintenance procedures should include inspection, cleaning, replacement, and repair of the fire suppression system components, as well as documentation of the maintenance activities and results. Installation manuals, onsite replacement availability, and insurance coverage are notdirectly related to the fire suppression system performance and effectiveness, and therefore are not relevant for the audit review. References: CISA Review Manual (Digital Version)1, page 403.

A three-way match is a process of verifying that a purchase order, a goods receipt and an invoice are consistent before making a payment1. A three-way match ensures that the organization only pays for the goods or services that it ordered and received, and that the prices and quantities are accurate. A three-way match can prevent errors, fraud and overpayments in the accounts payable process.

An IS auditor should use a purchase order when verifying a three-way match has occurred in an enterprise resource planning (ERP) system. A purchase order is a document that authorizes a purchase transaction and specifies the items, quantities, prices and terms of the order2. A purchase order is the first document in the three-way match process, and it serves as the basis for comparing the goods receipt and the invoice. An IS auditor can use a purchase order to check if the ERP system has correctly recorded, matched and approved the three documents before making a payment.

The other options are not as useful for verifying a three-way match. A bank confirmation is a document that verifies the balance and activity of a bank account3. A bank confirmation can be used to confirm that a payment has been made or received, but it does not provide information about the details of the purchase transaction or the three-way match process. A goods delivery notification is a document that informs the buyer that the goods have been shipped or delivered by the seller4. A goods delivery notification can be used to track the status of the delivery, but it does not provide information about the quantity or quality of the goods or the invoice amount. A purchase requisition is a document that requests authorization to purchase goods or services from a specific supplier2. A purchase requisition can be used to initiate the purchasing process, but it does not provide information about the actual purchase order, goods receipt or invoice.

The effectiveness of an organization’s security awareness program can be measured by capturing data on changes in the way people react to threats, such as the ability to recognize and avoid social engineering attacks1. An increase in the number of phishing emails reported by employees indicates that they are more aware of the signs and risks of phishing, and are more likely to take appropriate actions to prevent or mitigate the impact of such attacks23.

References

1: The Importance Of Measuring Security Awareness 2: Measuring the effectiveness of your security awareness program 3: How effective is security awareness training?

When outsourcingIS functions,independent audit provisionsensure thatcontractors meet security, compliance, and operational standards.

Option A (Incorrect):Security procedures should be included but are subject tochangeandmay not be detailedin the contract.

Option B (Correct):Independent audit rightsallow the organization toverifythat the vendor complies with security, operational, and regulatory requirements.

Option C (Incorrect):Naming specific staff isimpracticaland not acore contractual requirement.

Option D (Incorrect):Data transfer protocols are important, but they are atechnical detailrather than aprimary contract requirement.

The best recommendation to improve IT governance within the organization is C. Require executive management to draft IT strategy. IT governance is the process of establishing and maintaining the policies, roles, responsibilities, and accountabilities for managing technology risks within an organization1. One of the key objectives of IT governance is to ensure alignment and integration between technology and business strategies, leading to optimal outcomes and value creation1. Therefore, it is essential that executive management, who are responsible for setting the vision, mission, and goals of the organization, are also involved in drafting the IT strategy that supports and enables them. By requiring executive management to draft IT strategy, the organization can:

Ensure that the IT strategy is consistent and coherent with the business strategy, and reflects the organization’s priorities, values, and culture2.

Enhance communication and collaboration between IT and business functions, and foster a shared understanding and commitment to the IT strategy2.

Increase accountability and transparency for IT performance and outcomes, and ensure that IT investments are aligned with the organization’s risk appetite and value proposition2.

The correct answer is B. Assessing key controls that support the migration.

ISACA guidance explains that internal audit should be involved in cloud procurement, design, and adoption to identify relevant risks and ensure that appropriate controls are in place and operating effectively. That is an assurance role, not a management or implementation role.

Option A is incorrect because mitigating risk to an acceptable level is a management responsibility, not an internal audit responsibility. Internal audit evaluates and provides assurance, but should not own risk treatment in a way that impairs independence.

Option C is incorrect because implementing security controls is also a management or operational responsibility, not the auditor’s role.

Option D is incorrect because budget and resource impact analysis is primarily a management planning function.

Therefore, the correct answer is B, because internal audit’s proper role is to assess whether the key controls supporting the cloud migration are appropriate and effective.

References (Official ISACA):

ISACA Now Blog, Five Major Auditing Challenges in Cloud Computing and How to Overcome Them — internal audit should identify cloud risks and ensure appropriate controls are in place and operating effectively.

ISACA, Now Is the Time for IT Auditors to Perform Advisory Pre-Implementation Reviews — internal audit provides observations and recommendations to enhance the control environment before deployment.

ISACA Journal, Digital Trust and the Audit Function — audit acts as assurance for implementation of required practices.

The best answer is B. The policies are not regularly reviewed and updated.

ISACA guidance notes that, when auditing policy documents, one of the quickest indicators of trouble is the absence of current reviews, changes, approvals, and alignment with actual practice. If policies are outdated, they may no longer reflect the organization’s control environment, regulatory obligations, technologies, or business processes. That creates a direct governance and compliance risk.

Option A is generally a positive sign, not a concern, because formal review and approval supports governance. Option C can matter, but lack of direct mapping to best practices is usually less serious than having stale policies that no longer reflect reality. Option D is not ideal if policies exclude broader stakeholders, but IT policies are often primarily directed toward IT staff while still being supported by wider governance documents. The most serious issue is that outdated policies may be ineffective, unenforceable, or inconsistent with current controls.

References (Official ISACA):

ISACA, Do Your Policy Documents Represent Current Practices?

ISACA Journal, IS Audit Basics: The Auditors, IS/IT Policies and Compliance

Open-source solutions provide flexibility and reduce vendor lock-in, allowing organizations to modify, enhance, and support software independently.

Option A (Incorrect):Open-source software often lacksformalizedsupport levels compared to proprietary solutions, which provide structured SLAs (Service Level Agreements).

Option B (Incorrect):While some open-source solutions are user-friendly, implementation complexity depends on the software and required customization.

Option C (Correct):A key benefit of open-source solutions is thefreedom from vendor dependence. Organizations can customize the software, hire independent developers, or switch providers without being locked into a specific vendor ' s ecosystem.

Option D (Incorrect):Security in open-source software depends on the community and organization managing the solution. Some open-source tools have excellent security, while others may require additional hardening.

The business owner is the person or entity that has the authority and responsibility for defining the purpose and scope of the processing of personal data, as well as the expected outcomes and benefits. The business owner is also accountable for ensuring that the processing of personal data complies with the applicable laws and regulations, such as the General Data Protection Regulation (GDPR) or the Data Protection Act 2018 (DPA 2018).

One of the requirements of the GDPR and the DPA 2018 is to adhere to the principle of storage limitation, which states that personal data should be kept for no longer than is necessary for the purposes for which it is processed1. This means that the business owner should determine and justify how long they need to retain personal data, based on factors such as:

The nature and sensitivity of the personal data

The legal or contractual obligations or rights that apply to the personal data

The business or operational needs and expectations that depend on the personal data

The risks and impacts that may arise from retaining or deleting the personal data

The business owner should also establish and document the conditions and methods for the destruction of personal data, such as:

The criteria and triggers for deciding when to destroy personal data

The procedures and tools for securely erasing or anonymising personal data

The roles and responsibilities for carrying out and overseeing the destruction of personal data

The records and reports for verifying and evidencing the destruction of personal data

Therefore, retention periods and conditions for the destruction of personal data should be determined by the business owner, as they are in charge of defining and managing the processing of personal data, as well as ensuring its compliance with the law.

Automated monitoring tools increase the likelihood of detecting suspicious activity (Option A) by continuously analyzing security logs for anomalies.

ISACA CISA Reference: Security Information and Event Management (SIEM) solutions are recommended for privileged access monitoring.

The most effective method of destroying sensitive data stored on electronic media is physical destruction, which involves breaking, shredding, melting, or incinerating the media to make it unreadable and unrecoverable. Degaussing, random character overwrite, and low-level formatting are methods of sanitizing or erasing data from electronic media, but they do not guarantee complete destruction of data and may leave some traces that can be recovered by advanced techniques. Therefore, physical destruction is the most secure and reliable method of data disposal for sensitive data. References: CISA Review Manual (Digital Version), Chapter 5: Protection of Information Assets, Section 5.4: Data Disposal

The executive management concern that could be addressed by the implementation of a security metrics dashboard is the effectiveness of the security program. A security metrics dashboard is a tool that provides a visual representation of key performance indicators (KPIs) and key risk indicators (KRIs) related to the organization’s information security objectives and activities. A security metrics dashboard can help executive management monitor and evaluate the performance and value delivery of the security program, identify strengths and weaknesses, assess compliance with policies and standards, and support decision making and improvement initiatives. Security incidents vs. industry benchmarks, total number of hours budgeted to security, and total number of false positives are not executive management concerns that could be addressed by the implementation of a security metrics dashboard. These are more operational or technical aspects of information security that could be measured and reported by other means, such as incident reports, budget reports, or log analysis. References: [ISACA CISA Review Manual 27th Edition], page 302

The first step when developing a DLP solution for a large organization is to conduct a data inventory and classification exercise. This step involves identifying and locating all the data assets that the organization owns, generates, or handles, and assigning them to different categories based on their sensitivity, value, and regulatory requirements1. Data inventory and classification is essential for DLP because it helps to determine the scope and objectives of the DLP solution, as well as the appropriate level of protection and monitoring for each data category2. Data inventory and classification also enables the organization to prioritize its DLP efforts based on the risk and impact of data loss or leakage3.

Option B is not correct because identifying approved data workflows across the enterprise is a subsequent step after conducting data inventory and classification. Data workflows are the processes and channels through which data are created, stored, accessed, shared, or transmitted within or outside the organization4. Identifying approved data workflows helps to define the normal and legitimate use of data, as well as to detect and prevent unauthorized or anomalous data activities5. However, before identifying approved data workflows, the organization needs to know what data it has and how it should be classified.

Option C is not correct because conducting a threat analysis against sensitive data usage is another subsequent step after conducting data inventory and classification. Threat analysis is the process of identifying and assessing the potential sources, methods, and impacts of data loss or leakage incidents. Threat analysis helps to design and implement effective DLP controls and countermeasures based on the risk profile of each data category. However, before conducting threat analysis, the organization needs to know what data it has and how it should be classified.

Option D is not correct because creating the DLP policies and templates is the final step after conducting data inventory and classification, identifying approved data workflows, and conducting threat analysis. DLP policies and templates are the rules and configurations that specify how the DLP solution should monitor, detect, report, and respond to data loss or leakage events. DLP policies and templates should be aligned with the organization’s business needs, regulatory obligations, and risk appetite. However, before creating the DLP policies and templates, the organization needs to know what data it has, how it should be classified, how it should be used, and what threats it faces.

 The best source of information to determine the required level of data protection on a file server is the data classification policy and procedures, which define the criteria and methods for classifying data according to its sensitivity, value, and criticality, and specify the appropriate security measures and controls for each data category. Data classification policy and procedures help to ensure that data is protected in proportion to its importance and risk exposure. Access rights of similar file servers, previous data breach incident reports,and acceptable use policy and privacy statements are not sufficient or reliable sources of information to determine the required level of data protection on a file server, as they do not provide clear and consistent guidance on how to classify and protectdata. References: CISA Review Manual (Digital Version), Chapter 5: Protection of Information Assets, Section 5.1: Information Asset Security Framework

Ensuring access rules agree with policies is an information systems security officer’s primary responsibility for business process applications. An information systems security officer should verifythat the access controls implemented for the business process applications are consistent with the organization’s security policy and objectives. The other options are not the primary responsibility of an information systems security officer, but rather the tasks of an application owner, a senior management, or a business analyst. References:

CISA Review Manual (Digital Version), Chapter 7, Section 7.3.11

CISA Review Questions, Answers and Explanations Database, Question ID 208

 The most important process to help ensure the application provides accurate calculations is quality assurance (QA), which involves verifying that the application meets the specified requirements and standards, and testing the application for functionality, performance, reliability, security, and usability. QA helps to identify and correct any defects or errors in the application before it is deployed to the production environment. Key performance indicator (KPI) monitoring, change management, and configuration management are important processes for managing and maintaining the application after it is implemented, but they do not directly ensure the accuracy of the calculationsperformed by the application. References: CISA Review Manual(Digital Version), Chapter 3: Information Systems Acquisition, Development and Implementation, Section 3.3: Practices for Quality Assurance

The most reliable evidence is evidence obtained directly by the auditor through independent performance of procedures. ISACA guidance notes that higher-assurance audit work is achieved when evidence is produced directly by auditors, or at least strictly under their control, rather than being supplied by the entity being audited.

Option D is correct because independently performing manual procedures gives the auditor direct control over the evidence-gathering process and reduces reliance on the auditee or control owner. In audit theory and in ISACA-aligned practice, evidence obtained directly by the auditor is generally more reliable than evidence merely provided by the auditee.

Option A is strong evidence because it comes from an independent third party, but it is still inspected rather than generated directly by the auditor. It is generally very reliable, but not as strong as auditor-generated evidence through independent reperformance.

Option B is less reliable because system-generated evidence provided by a control owner still depends on the completeness and integrity of what was selected and presented by the auditee.

Option C is the least reliable among the plausible choices because critical data received from an auditee is subject to the greatest dependence on management representation and auditee-controlled extraction.

Therefore, D is the best answer because evidence generated through procedures performed independently by the auditor is the most reliable.

References (Official ISACA):

ISACA Journal, Capability Maturity Model and Risk Register Integration — “evidence is produced directly by the auditors or, if strictly under the auditors’ control, by the entity’s staff.”

ISACA Journal, A Factory Model Approach to Technology Control Testing — emphasizes gathering evidence, analyzing it, and substantiating results within a governed testing process.

ISACA, ITAF update announcement — confirms ITAF as ISACA’s professional framework for audit standards and guidance.

 The use of control totals satisfies the control objective of processing integrity. Processing integrity refers to the accuracy, completeness, timeliness, and validity of data processing. Control totals are a method of verifying the correctness of data processing by comparing the total value or count of a batch of transactions before and after processing. For example, if a batch of 100 invoices is entered into an accounting system, the total amount and number of invoices should match before and after processing. If there is a discrepancy, it indicates an error in data entry, transmission, or processing. Control totals help to ensure that no transactions are lost, duplicated, or altered during processing.

The best answer is C. Re-performance of controls.

Under ISACA audit principles, evidence obtained directly by the auditor is generally more reliable than evidence provided by management or gathered indirectly. Re-performance allows the auditor to independently execute the control or procedure and verify whether it works as intended, making it stronger than inquiry, observation, or management attestation.

Option A is the least reliable because inquiry depends on what people say. Option B is stronger than simple inquiry but still relies on management representation. Option D can be useful, but observation only shows what happened at a point in time and may not prove consistent operation. Re-performance gives the auditor the highest level of assurance because the evidence is generated through the auditor’s own independent work.

References (Official ISACA):

ISACA, Follow-Up Audits and Follow-Up Process: The Auditor’s Impact Litmus Tool

ISACA, The Top-Five Audit Essentials for Driving Efficiency and Value

Whenclassifying information, it is most important to align the classification to business risk, because it ensures that the information is protected according to its value andimpact to the organization34. Business risk considers factors such as legal, regulatory, contractual, operational, reputational, and financial implications of information disclosure or compromise34. Aligning information classification to business risk also helps to prioritize and allocate resources for information security measures. Security policy, data retention requirements, and industry standards are important considerations for information classification, but not as important as business risk. References: 3: CISA Review Manual(Digital Version), Chapter 5, Section 5.4.2 4: CISA Online Review Course, Module 5, Lesson 4

Unstructured data is data that does not have a predefined model or organization, making it difficult to store, process, and analyze using traditional relational databases or spreadsheets. Unstructured data can pose a risk to an organization if it contains sensitive, confidential, or regulated information that is not properly secured, managed, or governed. To minimize the risk of unstructured data, the first step is to identify the repositories of unstructured data, such as file servers, cloud storage, email systems, social media platforms, etc. This will help to understand the scope, volume, and nature of unstructured data in the organization, and to prioritize the areas that need further analysis and action. References: Unstructured data -Wikipedia

A fire alarm system is a device that detects and alerts people of the presence of fire or smoke in a building. A fire alarm control panel is the central unit that monitors and controls the fire alarm system. The most effective location for the fire alarm control panel would be inside the booth used by the building security personnel. This is because:

The security personnel can quickly and easily access the fire alarm control panel in case of an emergency, and take appropriate actions such as notifying the fire department, evacuating the building, or resetting the system.

The fire alarm control panel can be protected from unauthorized access, tampering, or damage by the security personnel, who can also monitor its status and performance regularly.

The fire alarm control panel can be isolated from the computer room, which may be exposed to higher risks of fire or smoke due to the presence of electrical equipment, such as uninterruptible power supply (UPS) modules or server computers.

The fire alarm control panel can be connected to the computer room through a dedicated communication line, which can ensure reliable and timely transmission of signals and information between the two locations.

A digital signature is a specific type of e-signature that is backed by a digital certificate. A digital certificate is a document that contains the public key of a signer and is issued by a trusted third party called a certificate authority (CA). A digital signature provides proof of the identity of the signer and the integrity of the signed document.

A characteristic of a digital signature is that it is unique to the message. This means that a digital signature cannot be copied from one document to another without being detected as invalid. A digital signature is created by applying a mathematical function called a hashing algorithm to the document. A hashing algorithm produces a fixed-length output called a hash or digest from any input data. The hash is unique to the input data; any change in the input data will result in a different hash.

The signer then encrypts the hash with their private key (a secret key that only they know) to create the digital signature. The encrypted hash is attached to the document as the digital signature. The recipient of the document can verify the digital signature by decrypting it with the signer’s public key (a key that is publicly available and matches the private key) to obtain the hash. The recipient then applies the same hashing algorithm to the document to generate another hash. The recipient then compares the two hashes; if they match, it means that the document has not been altered and that the signer is authentic.

Therefore, a digital signature is unique to the message because it is derived from the hash of the message, which is unique to the message.

The best answer is C. Periodically restoring backup media for key databases.

ISACA guidance is very clear that backup restoration should be tested periodically. A backup is only useful if it can actually be restored successfully within business needs. Organizations sometimes assume that because backups exist, recovery is assured, but ISACA specifically warns that recovery procedures and restoration capability must be tested.

Option A is important for resilience, but offsite storage does not prove the backup is recoverable. Option B helps administration and tracking, but inventory alone does not validate restorability. Option D protects confidentiality of backup data, but it does not ensure successful recovery. The strongest control for recoverability is periodic test restoration.

References (Official ISACA):

ISACA, Ensuring Data Security: The Importance of Cloud Backups and Drill Testing

ISACA Journal, Governance of Key Aspects of System Patch Management — recommends periodic testing of backup restoration.

ISACA Journal, IS Audit Basics: Backup and Recovery

 The IS auditor’s next course of action after finding that firewalls are outdated and not supported by vendors should be to determine the risk of not replacing the firewall. Outdated firewalls may have known vulnerabilities that can be exploited by attackers to bypass security controls and access the network. They may also lack compatibility with newer technologies or standards that are required for optimal network performance and protection. Not replacing the firewall could expose the organization to various threats, such as data breaches, denial-of-service attacks, malware infections, or regulatory non-compliance. The IS auditor should assess the likelihood and impact of these threats and quantify the risk level for management to make informed decisions.

An IT steering committee is a group of senior executives and stakeholders who provide strategic direction, guidance, and oversight for the IT function of an organization. An IT steering committee can help to improve the maturity of the IT team by ensuring that the IT initiatives are aligned with the business goals and objectives, that the IT resources are allocated and utilized effectively and efficiently, and that the IT performance and value are measuredand communicated. An IT steering committee can also help to resolve conflicts, prioritize demands, and foster collaboration among the IT project managers and other business units.

References

ISACA CISA Review Manual, 27th Edition, page 254

Auditing IT Governance

The Impact of Poor IT Audit Planning and Mitigating Audit Risk

IS Audit Basics: The Components of the IT Audit Report

Comprehensive and Detailed in-Depth Explanation:

Implementing edit checks ensures data validity and integrity by verifying inputs and reducing inconsistencies in the database.

Updating the data dictionary (Option A) does not resolve inconsistency issues. Data modeling (Option C) and training (Option D) are less relevant to addressing data accuracy directly.

ISACA CISA Reference: Domain 4 - Information Systems Operations, Maintenance, and Support

A firewall between internal network segments improves security and reduces risk by inspecting all traffic flowing between network segments and applying security policies. This will prevent unauthorized or malicious access, data leakage, or network attacks from compromising the network resources or data. Logging all packets passing through network segments may provide audit trails and evidence, but not prevent or mitigate security incidents. Monitoring and reporting on sessions between network participants may help to identify anomalous or suspicious activities, but not block or filter them. Ensuring all connecting systems have appropriate security controls enabled may enhance the overall network security posture, but not isolate or segregate different network segments. References: Info Technology and Systems Resources | COBIT, Risk, Governance … - ISACA, section “Book COBIT 2019 Design Guide: Designing an Information and Technology Governance Solution | Digital | English”

The primary advantage of a decentralized database architecture over a centralized one is that it reduces the concentration of risk in a single location or single service point. Because data and processing are distributed, the effect of a single outage or denial of service event is generally reduced compared with a centralized architecture, where one core point of failure can disrupt the whole environment.

Option A is therefore the best answer. Decentralization improves resilience by avoiding total dependency on one central database or service node. In audit and risk terms, this lowers the impact of certain availability attacks or failures by distributing exposure.

Option B is incorrect because real-time synchronization over public networks is usually more difficult, not easier, in decentralized environments. Distributed synchronization introduces latency, consistency, and network management challenges.

Option C is incorrect because transaction consistency is generally harder to maintain in decentralized systems. Distributed databases often trade some degree of simplicity or immediacy of consistency for resilience, scalability, or local autonomy.

Option D is incorrect because uniform security policy enforcement is usually easier in centralized architectures, where governance and administration can be applied from a single control point.

So the correct answer is A, because the main architectural benefit of decentralization in this context is reduced single-point failure risk and reduced impact from centralized service disruption.

References (Official ISACA):

ISACA Glossary — control and architecture terminology reference.

ISACA COBIT resources — governance and resilience principles support reducing concentration risk through architectural design choices.

 Using a continuous auditing module is an audit procedure that would provide the best assurance that an application program is functioning as designed. A continuous auditing module is a software tool that performs automated and continuous testing and monitoring of an application program’s inputs, outputs, processes, and controls. A continuous auditing module can help to verify the accuracy, completeness, validity, reliability, and timeliness of the application program’s data and transactions. A continuous auditing module can also help to identify and report any errors, anomalies, deviations, or exceptions in the application program’s performance or compliance.

The other options are not as effective or relevant as using a continuous auditing module for providing assurance that an application program is functioning as designed. Interviewing business management is a technique for obtaining information and opinions from the users or owners of the application program, but it does not directly test or verify the functionality or quality of the application program. Confirming accounts is a technique for verifying the existence and accuracy of account balances or transactions, but it does not necessarily reflect the design or operation of the application program. Reviewing program documentation is a technique for examining the specifications,requirements, and procedures of the application program, but it does not provide evidence of the actual implementation or execution of the application program.

 Changing the default configurations of a database system is a critical control for securing it from unauthorized access or exploitation. Default configurations often include weak passwords, unnecessary services, open ports, or known vulnerabilities that can be easily exploited by attackers. The other options are not as important as changing the default configurations, as they do not address the root cause of the security risks. Normalizing tables in the database is a design technique for improving data quality and performance, but it does not affect security. Changing the service port used by the database server is a form of security by obscurity, which can be easily bypassed by port scanning tools. Using the default administration account after changing the account password is still risky, as the account name may be known or guessed by attackers. References: CISA Review Manual (Digital Version), Chapter 5, Section 5.2.4

Regression testing is crucial to ensure that new changes do not negatively impact existing functionalities. The IS auditor should recommend that regression testing be conducted to confirm that the system operates correctly after changes are made.

References

ISACA CISA Review Manual 27th Edition, Page 256-257 (Testing Strategies)

The best recommendation to prevent unauthorized access to cloud-based applications and data is to implement multi-factor authentication (MFA). MFA is a method of verifying the identity of a user by requiring two or more pieces of evidence, such as a password, a code sent to a phone, or a biometric factor. MFA adds an extra layer of security to prevent unauthorized access, even if the user’s password is compromised or stolen. MFA can also help comply with data privacy and security regulations, such as the General Data Protection Regulation (GDPR) and the Health Insurance Portability and Accountability Act (HIPAA).

The other options are not as effective as MFA in preventing unauthorized access. An intrusion detection system (IDS) is a tool that monitors network traffic and alerts administrators of suspicious or malicious activity, but it does not prevent access by itself. Updating security policies and procedures is a good practice, but it does not ensure that users follow them or that they are enforced. Utilizing strong anti-malware controls on all computing devices can help protect against malware infections, but it does not prevent users from accessing cloud-based applications and data from any Internet-connected web browser.

The most significant risk from this observation is that access rights may not be removed in a timely manner. If the process for removing access for terminated employees is not documented, there is no clear guidance or accountability for who, how, when, and what actions should be taken to revoke the access rights of the employees who leave the organization. This could result in delays, inconsistencies, or omissions in removing access rights, which could allow terminated employees to retain unauthorized access to the organization’s systems and data. This could compromise the security, confidentiality, integrity, and availability of the information assets. References:

CISA Review Manual (Digital Version)

CISA Questions, Answers and Explanations Database

The NEXT step for the IS auditor after noting that an employee who has recently changed roles within the organization still has previous access rights should be to B. determine the reason why access rights have not been revoked. Identifying the cause of this situation is crucial for understanding whether it’s due to oversight, process gaps, or other factors. Once the reason is determined, appropriate corrective actions can be recommended to ensure that access rights are aligned with the employee’s current role and responsibilities1.

 A contingency facility is a backup site that can be used to resume business operations in the event of a disaster or disruption at the primary site. The most important consideration for a contingency facility is that it is located a sufficient distance away from the primary site, so that it is not affected by the same event that caused the disruption. For example, if the primary site is damaged by a fire, flood, earthquake, or terrorist attack, the contingency facility should be in a different geographic area that is unlikely to experience the same hazard. This way, the organization can continue to provide its services and products to its customers and stakeholders without interruption.

The other options are not as important as the location of the contingency facility. The badge access controls, the number of business assets, and the identifiability of the sites are secondary factors that may affect the security and efficiency of the contingency facility, but they are not essential for its functionality. Therefore, option C is the correct answer.

The most important consideration for patching mission critical business application servers against known vulnerabilities is A. Patches are implemented in a test environment prior to rollout into production. This is because patching mission critical business application servers involves a high level of risk and complexity, and requires careful planning and testing before applying the patches to the live environment. Patches may introduce new bugs, errors, or conflicts that could affect the functionality, performance, or security of the application servers, and cause system downtime, data loss, or business disruption1. Therefore, it is essential to implement patches in atest environment first, where the patches can be verified and validated for their effectiveness and compatibility, and any issues or defects can be identified and resolved before they impact the production environment2.

 Capacity management is a process that ensures that the IT resources of an organization are sufficient to meet the current and future demands of the business. Capacity management enables organizations to identify the extent to which components need to be upgraded, by monitoring and analyzing the performance, utilization, and availability of the IT components, such as servers, networks, storage, applications, etc., and identifying any bottlenecks, gaps, or risks that may affect the service level agreements (SLAs) or quality of service (QoS). Capacity management also helps organizations to plan and optimize the use of IT resources, by forecasting the future demand and growth of the business, and aligning the IT capacity with the business needs and objectives. Forecasting technology trends is a possible outcome of capacity management, but it is not its main purpose. Establishing the capacity of network communication links is a part of capacity management, but it is not its main goal. Determining business transaction volumes is an input for capacity management, but it is not its main objective.

The approach adopted by management in this scenario is risk avoidance. Risk avoidance is the elimination of a risk by discontinuing or not undertaking an activity that poses a threat to the organization3. By moving data center operations to another facility on higher ground, management is avoiding the potential flooding risk that could disrupt or damage the data center. Risk transfer, risk acceptance and risk reduction are other possible approaches for dealing with risks, but they do not apply in this case. References:

CISA Review Manual, 27th Edition, page 641

CISA Review Questions, Answers and Explanations Database - 12 Month Subscription

 During an audit of a reciprocal disaster recovery agreement between two companies, the IS auditor would be most concerned with the allocation of resources during an emergency. A reciprocal disaster recovery agreement is an arrangement by which one organization agrees to use another’s resources in the event of a business continuity event or incident. The IS auditor would need to ensure that both parties have clearly defined their roles and responsibilities, their resource requirements, their priority levels, their communication channels, and their escalation procedures in case of a disaster. The IS auditor would also need to verify that both parties have tested their agreement and have updated it regularly to reflect any changes in their business environments. The frequency of system testing is not as critical as the allocation of resources during an emergency, because system testing can be performed periodically or on demand, while resource allocation is a dynamic and complex process that requires careful planning and coordination. The differences in IS policies and procedures are not as critical as the allocation of resources during an emergency, because both parties can agree on common standards and protocols for their disaster recovery operations, or they can adapt their policies and procedures to suit each other’s needs. The maintenance of hardware and software compatibility is not as critical as the allocation of resources during an emergency, because both parties can use compatible or interoperable systems, or they can use virtualization or cloud computing technologies to overcome any compatibility issues. References: ISACACISA Review Manual 27th Edition, page 281

 The IS auditor’s best course of action when reviewing the use of an outsourcer for disposal of storage media is to determine exposure to the business. Storage media, such as hard disks, tapes, flash drives, or CDs, may contain sensitive or confidential information that needs to be protected from unauthorized access, disclosure, or misuse. The IS auditor should verify that the outsourcer has a process that appropriately sanitizes the media before disposal, such as wiping, degaussing, shredding, or incinerating, and that the process is effective and compliant with the organization’s policies and standards. The IS auditor should also assess the potential impact and risk to the business if the storage media is not properly sanitized or disposed of, such as data breaches, reputational damage, legal or regulatory penalties, or loss of competitive advantage. The other options are not the best course of action, because they either do not address the root cause of the problem,or they are reactive rather than proactive measures. References: CISA Review Manual (Digital Version)1, Chapter 5, Section 5.2.7

The best answer is B. Residual risk.

ISACA defines residual risk as the amount of risk remaining after controls and mitigation efforts are put in place. Because risk management strategies are implemented to mitigate risk, the type of risk most directly reduced is residual risk. Inherent risk exists before controls are applied, so it is not the risk category most directly reduced by control implementation. Sampling risk and detection risk are audit risks, not the primary target of enterprise risk treatment strategies.

Option C is incorrect because inherent risk is the baseline level of risk absent controls. Option A and D relate to audit methodology and audit assurance rather than enterprise risk treatment outcomes. ISACA’s risk guidance consistently describes controls and mitigation efforts as mechanisms to reduce remaining exposure to an acceptable level, which is residual risk.

References (Official ISACA):

ISACA Journal, Quantifying the Qualitative Technology Risk Assessment.

ISACA Journal, Risk Assessment and Analysis Methods.

ISACA Journal, From Measurement to Management.

A digital signature is the most appropriate control to ensure integrity of online orders because it provides a way to verify the authenticity and integrity of the data sent by the sender. A digital signature is created by applying a cryptographic algorithm to the data and attaching the result to the data. The receiver can then use the sender’s public key to verify that the data has not been altered or tampered with during transmission. A digital signature also provides non-repudiation, which means that the sender cannot deny sending the data.

Data Encryption Standard (DES) is a symmetric encryption algorithm that can provide confidentiality of online orders, but not integrity. DES uses the same key to encrypt and decrypt the data, which means that anyone who has the key can modify the data without detection.

Public key encryption is an asymmetric encryption algorithm that can also provide confidentiality of online orders, but not integrity. Public key encryption uses a pair of keys: a public key and a private key. The sender encrypts the data with the receiver’s public key, and the receiver decrypts it with their own private key. However, public key encryption does not prevent anyone from modifying the encrypted data.

Multi-factor authentication is a control that can provide authentication and authorization of online orders, but not integrity. Multi-factor authentication requires the user to provide two or more pieces of evidence to prove their identity, such as a password, a token, or a biometric factor. Multi-factor authentication can prevent unauthorized access to online orders, but it does not protect the data from being modified after being sent.

Performing user acceptance testing (UAT) is the most important activity before implementing a new system, as it ensures that the system meets the user requirements and expectations, and that it is free of major defects. Documenting last-minute enhancements, performing a pre-implementation audit, and ensuring that code has been reviewed are also important activities, but they arenot as critical as UAT. References: CISA Review Manual (Digital Version), Chapter 4, Section 4.2.2

The IS auditor should notify audit management of the finding first, as this is a significant issue that may affect the audit scope and objectives. The IS auditor should not notify law enforcement or require the third party to notify customers without consulting audit management first. The audit report with a significant finding should be issued after the audit is completed and the findings are validated. References: ISACA, CISA Review Manual, 27th Edition, 2018, page 247

The condition that would be of most concern to an IS auditor assessing the risk of a successful brute force attack against encrypted data at rest is short key length. A brute force attack is a method of breaking encryption by trying all possible combinations of keys until finding the correct one. The shorter the key length, the easier it is for an attacker to guess or crack the encryption. Random key generation, use of symmetric encryption, and use of asymmetric encryption are not conditions that would increase the risk of a successful brute force attack. In fact, random key generation can enhance security by preventing predictable patterns in key selection. Symmetric encryption and asymmetric encryption are different types of encryption that have their own advantages and disadvantages, but neither is inherently more vulnerable to brute force attacks than the other. References: CISA Review Manual (Digital Version): Chapter 5 - Information Systems Operations and Business Resilience

 The type of firewall that provides the greatest degree of control against hacker intrusion is an application level gateway. A firewall is a device or software that filters or blocks network traffic based on predefined rules or policies. A firewall can help protect an information system or networkfrom unauthorized access or attack by hackers or other malicious entities. An application level gateway is a type of firewall that operates at the application layer of the network model (layer 7), which is where user applications communicate with each other over the network. An application level gateway provides the greatest degree of control against hacker intrusion, by inspecting and analyzing the content and context of each network packet at the application level, such as protocols, commands, requests, responses, etc., and allowing or denying access based on specific criteria or conditions. An application level gateway can also perform additional functions such as authentication, encryption, caching, logging, etc., to enhance the security and performance of network traffic. A circuit gateway is a type of firewall that operates at the transport layer of the network model (layer 4), which is where data are transferred between end points over the network. A circuit gateway provides a moderate degree of control against hacker intrusion by establishing a secure connection between two end points (such as client and server) and relaying network packets between them without inspecting or analyzing their content. A circuit gateway can also perform functions such as encryption, authentication, or address translation to improve the security and privacy of network traffic. A packet filtering router is a type of firewall that operates at the network layer of the network model (layer 3), which is where data are routed between different networks or subnets. A packet filtering router provides a low degree of control against hacker intrusion by examining the header of each network packet and allowing or denying access based on basic criteria such as source address, destination address, port number, protocol, etc. A packet filtering router can also perform functions such as routing, forwarding, or address translation to optimize the delivery and efficiency of network traffic. A screening router is a type of firewall that operates at the network layer of the network model (layer 3), which is where data are routed between different networks or subnets. A screening router provides a low degree of control against hacker intrusion by examining the header of each network packet and allowing or denying access based on basic criteria such as source address, destination address, port number, protocol, etc. A screening router can also perform functions such as routing, forwarding, or address translation to optimize the delivery and efficiency of network traffic. 

Generalized audit software is a type of computer-assisted audit technique (CAAT) that allows the IS auditor to perform various audit tasks on the data stored in different file formats and databases1. Generalized audit software can help the IS auditor to select a sample for testing that includes the 80 largest client balances and a random sample of the rest, by using functions such as sorting, filtering, stratifying, and randomizing the data23. Generalized audit software can also help the IS auditor to perform other audit procedures on the sample, such as verifying the accuracy, completeness, and validity of the data4.

References

1: Generalized Audit Software (GAS) - ISACA 2: Audit Sampling - ISACA 3: How to use generalized audit software to perform audit sampling 4: Generalized Audit Software: A Review of Five Packages

 The most important thing for an IS auditor to determine during the detailed design phase of a system development project is that acceptance test criteria have been developed. Acceptance test criteria define the expected functionality, performance and quality of the system, and are used to verify that the system meets the user requirements and specifications. The IS auditor should ensure that the acceptance test criteria are clear, measurable and agreed upon by all stakeholders. Program coding standards have been followed is something that the IS auditor should check during the coding or testing phase, not the detailed design phase. Data conversion procedures have been established or the design has been approved by senior management are things that the IS auditor should verify during the implementation phase, not the detailed design phase. References: ISACA, CISA Review Manual, 27th Edition, 2018, page 323

The best way to ensure data integrity across system interfaces is to perform reconciliation. Reconciliation is the process of comparing and verifying the data from different sources or systems to ensure that they are consistent, accurate, and complete. Reconciliation can help to identify and resolve any discrepancies, errors, or anomalies in the data that could affect the quality, reliability, or validity of the information. Reconciliation can also help to detect and prevent any unauthorized or fraudulent data manipulation or modification. References:

CISA Review Manual (Digital Version)

CISA Questions, Answers and Explanations Database

ISACA defines sufficient and appropriate evidence as the standard for audit conclusions. Appropriateness relates to relevance (applicability) and reliability (persuasiveness). Evidence that is persuasive and directly applicable to the audit objective provides stronger assurance than evidence that is merely timely, complete, or reasonable. While the other options describe desirable qualities, they do not encompass the full ISACA standard. Thus, the most complete characterization of quality evidence is that it must be persuasive and applicable to the audit’s purpose.

References (ISACA): ISACA Audit and Assurance Standards; ISACA ITAF Guidelines on Evidence.

The answer B is correct because Software as a Service (SaaS) provider is the most efficient solution for a multi-location healthcare organization that wants to be able to access patient data wherever patients present themselves for care. SaaS is a cloud computing model that allows users to access software applications over the internet, without having to install, maintain, or update them on their own devices or servers. SaaS providers host and manage the software applications and the underlying infrastructure, and handle any issues such as security, availability, and performance.

SaaS can offer several benefits for a multi-location healthcare organization, such as:

Accessibility: SaaS applications can be accessed from any device and location that has an internet connection, which enables the healthcare organization to access patient data across different facilities and regions, and provide seamless and coordinated care to the patients.

Scalability: SaaS applications can scale up or down according to the demand and usage of the healthcare organization, which allows the organization to accommodate fluctuations in patient volume, data volume, or service requirements.

Cost-effectiveness: SaaS applications are usually offered on a subscription or pay-per-use basis, which reduces the upfront and ongoing costs of purchasing, installing, and maintaining software licenses, hardware, and IT staff.

Security: SaaS providers are responsible for ensuring the security and privacy of the software applications and the data they store, which can help the healthcare organization comply with the relevant regulations and standards, such as HIPAA (Health Insurance Portability and Accountability Act) or GDPR (General Data Protection Regulation).

Some examples of SaaS providers that offer solutions for healthcare organizations are:

Epic: Epic is a leading provider of electronic health record (EHR) systems that enable healthcare organizations to store, manage, and share patient data across different settingsand specialties. Epic also offers cloud-based solutions that allow healthcare organizations to access Epic’s software applications over the internet, without having to host them on their own servers.

Salesforce Health Cloud: Salesforce Health Cloud is a cloud-based platform that helps healthcare organizations connect with patients, providers, payers, and partners. Salesforce Health Cloud enables healthcare organizations to manage patient relationships, coordinate care teams, engage patients through personalized journeys, and leverage data and analytics to improve outcomes and efficiency.

DocuSign: DocuSign is a cloud-based platform that enables users to sign, send, and manage documents electronically. DocuSign can help healthcare organizations streamline workflows, reduce errors, and enhance compliance by automating the process of obtaining signatures for consent forms, contracts, prescriptions, referrals, and other documents.

The other options are not as efficient as option B. Infrastructure as a Service (IaaS) provider (option A) is a cloud computing model that provides users with access to computing resources such as servers, storage, network, and operating systems over the internet. IaaS can offer some benefits such as flexibility, scalability, and cost-effectiveness for a multi-location healthcare organization, but it also requires more technical expertise and management from the organization than SaaS. The organization would still need to install, configure, update, and secure the software applications that run on the IaaS infrastructure. Network segmentation (option C) is a technique that divides a network into smaller subnetworks based on criteria such as function, location, or security level. Network segmentation can improve the performance, security, and manageability of a network by reducing congestion, isolating threats, and enforcing policies. However, network segmentation alone does not enable a multi-location healthcare organization to access patient data wherever patients present themselves for care. The organization would still need a software solution that can store, manage, and share patient data across different segments of the network. Dynamic localization (option D) is a process that adapts the content and functionality of a software application to suit the preferences and needs of users in different locations or regions. Dynamic localization can enhance the user experience and satisfaction by providing relevant information in local languages, currencies, formats, and regulations. However, dynamic localization does not address the core issue of accessing patient data wherever patients present themselves for care. The organization would still need a software solution that can store, manage, and share patient data across different locations or regions.

Reviewing and evaluating application test cases is the most effective use of an IS auditor’s time during the evaluation of controls over a major application development project. Application test cases are designed to verify that the application meets the functional and non-functional requirements and specifications. They also help to identify and correct any errors, defects, or vulnerabilities in the application before it is deployed. By reviewing and evaluating the test cases, the IS auditor can assess the quality, reliability, security, and performance of the application and provide recommendations for improvement. 

 Partitioning the work environment from personal space on devices. This would best maintain information security without compromising employee privacy by creating a separate and secure area on the personal mobile devices for work-related data and applications. This way, the organization can protect its information from unauthorized access, loss, or leakage, while respecting the employees’ personal data and preferences on their own devices.

The other options are not as effective as option B in balancing information security and employee privacy. Option A, installing security software on the devices, is a good practice but may not be sufficient to prevent data breaches or comply with regulatory requirements. Option C, preventing users from adding applications, is too restrictive and may interfere with the employees’ personal use of their devices. Option D, restricting the use of devices for personal purposes during working hours, is impractical and difficult to enforce.

Comprehensive and Detailed Explanation:

The primary purpose of vulnerability assessments is to identify known weaknesses before they can be exploited by attackers.

Option A: Security awareness is a benefit but not the main purpose.

Option C: Improving posture is an outcome, not the direct purpose.

Option D: Protection against threats is broader than vulnerability assessment.

???? ISACA Reference: CISA Review Manual 27th Edition, Domain 5, section on vulnerability management and assessments.

 The best way to ensure that a backup copy is available for restoration of mission critical data after a disaster is to periodically test backups stored in a remote location. Testing backups is essential to verify that the backup copies are valid, complete, and recoverable. Testing backups also helps to identify any issues or errors that may affect the backup process or the restoration of data. Storing backups in a remote location is important to protect the backup copies from physical damage, theft, or unauthorized access that may occur at the primary site. Using an electronic vault for incremental backups, deploying a fully automated backup maintenance system, or using both tape and disk backup systems are not sufficient to ensure that a backup copy is available for restoration of mission critical data after a disaster, as they do not address the need for testing backups or storing them in a remote location. References: Backup and Recovery of Data: The Essential Guide | Veritas, The Truth About Data Backup for Mission-Critical Environments - DATAVERSITY.

 The best compensating control when segregation of duties is lacking in a small IS department is transaction log review. Transaction log review can help detect any unauthorized or fraudulent activities performed by IS staff who have access to multiple functions or systems. Transaction log review can also provide an audit trail for accountability and investigation purposes. The other options are not as effective as transaction log review in compensating for the lack of segregation of duties. Background checks are preventive controls that can help screen potential employees for any criminal records or dishonest behavior, but they do not prevent existing employees from abusing their access privileges. User awareness training is a detective control that can help educate users on how to report any suspicious or abnormal activities in the IS environment, but it does not monitor or verify the actions of IS staff. Mandatory holidays are deterrent controls that can discourage IS staff from engaging in fraudulent activities by requiring them to take periodic leave, but they do not prevent or detect such activities when they occur. References: CISA Review Manual (Digital Version), Chapter 3, Section 3.2

The most likely application input control that would detect data input errors in the customer account number field during the processing of an accounts receivable transaction is a validity check. A validity check is a type of application control that verifieswhether the data entered in an application matches a predefined set of values or criteria1. For example, a validity check can compare the customer account number entered by the user with a list of existing customer account numbers stored in a database, and reject any input that does not match any of the valid values2.

The other options are not as likely to detect data input errors in the customer account number field, because they do not compare the input with a predefined set of values or criteria. A limit check is a type of application control that verifies whether the data entered in an application falls within a specified range or limit1. For example, a limitcheck can ensure that the amount entered for an invoice does not exceed a certainmaximum value2. A parity check is a type of application control that verifies whether the data entered in an application has an even or odd number of bits1. For example, a parity check can detect transmission errors in binary data by adding an extra bit to the data and checking whether the number of bits is consistent3. A reasonableness check is a type of applicationcontrol that verifies whether the data entered in anapplication is logical or sensible based on other related data or information1. Forexample, a reasonableness check can ensure that the date entered for an order is not in the future or before the date of creation of the customer account2. References:

What are application controls? Definition, examples and best practices1

General Control Vs Application Control: Key Differences and Example …4

Parity Check - an overview | ScienceDirect Topics

The most critical finding when reviewing an organization’s information security management is no periodic assessments to identify threats and vulnerabilities. Periodic assessments are essential for ensuring that the organization’s information security policies, procedures, standards, and controls are aligned with the current and emerging risks and threats that may affect its information assets. Without periodic assessments, the organization may not be aware of its actual security posture, gaps, or weaknesses, and may not be able to take appropriate measures to mitigate or prevent potential security incidents. No dedicated security officer, no official charter for the information security management system, and no employee awareness training and education program are also findings that may indicate some deficiencies in the organization’s information security management, but they are not as critical as no periodic assessments to identify threats and vulnerabilities. References: ISACA CISA Review Manual 27th Edition, page 343.

 The IS quality assurance (QA) group is responsible for ensuring that program changes adhere to established standards. Program changes are modifications made to software applications or systems to fix errors, improve performance, add functionality, or meet changing requirements. Program changes should follow established standards for documentation, authorization, testing, implementation, and review. The IS QA group is responsible for verifying that program changes comply with these standards and meet the expected quality criteria. Designing procedures to protect dataagainst accidental disclosure; ensuring that the output received from system processing is complete; and monitoring the execution of computer processing tasks are not responsibilities of the IS QA group. References: [ISACA CISA Review Manual 27th Edition], page 304.

The most effective method for detecting the presence of an unauthorized wireless access point on an internal network is A. Continuous network monitoring. This is because continuous network monitoring can capture and analyze all the wireless traffic in the network and identify any rogue or spoofed devices that may be connected to the network without authorization. Continuous network monitoring can also alert the system administrator of any suspicious or anomalous activities on the network and help to locate and remove the unauthorized wireless access point quickly.

Periodic network vulnerability assessments (B) can also help to detect unauthorized wireless access points, but they are not as effective as continuous network monitoring, because they are performed at fixed intervals and may miss some devices that are added or removed between the assessments. Review of electronic access logs © can provide some information about the devices that access the network, but they may not be able to detect devices that use fake or stolen credentials or devices that do not generate any logs. Physical security reviews (D) can help to prevent unauthorized physical access to the network ports or devices, but they may not be able to detect wireless access points that are hidden or disguised as legitimate devices.

A digital signature is a mathematical algorithm that validates the authenticity and integrity of a message or document by generating a unique hash of the message or document and encrypting it using the sender’s private key1. The primary reason for using a digital signature is to authenticate the sender of a message, as only the sender has access to their private key and can produce a valid signature2. A digital signature also verifies the integrity of the data, as any modification to the message or document will result in a different hash value and invalidate the signature1. However, a digital signature does not provide availability or confidentiality to the transmission, as it does not prevent denial-of-service attacks or encrypt the entire message or document3.

References

1: Understanding Digital Signatures | CISA

2: Signature Verification | CISA

3: SECFND: Digital Signatures from Skillsoft | NICCS

The best method to determine if IT resource spending is aligned with planned project spending is earned value analysis (EVA). EVA is a technique that compares the actual cost, schedule, and scope of a project with the planned or budgeted values. EVA can help to measure the project progress and performance, and identify any variances or deviations from the baseline plan1.

EVA uses three basic values to calculate the project status: planned value (PV), earned value (EV), and actual cost (AC). PV is the amount of work that was expected to be completed by a certain date, according to the project plan. EV is the amount of work that was actually completed by that date,measured in terms of the budgeted cost. AC is the amount of money that was actually spent to complete the work by that date1.

By comparing these values, EVA can determine if the project is on track, ahead, or behind schedule and budget. EVA can also calculate various indicators, such as cost variance (CV), schedule variance (SV), cost performance index (CPI), and schedule performance index (SPI), to quantify the magnitude and direction of the variances. EVA can also forecast the future performanceand completion of the project, based on the current trends and assumptions1.

The other options are not as effective as EVA in determining if IT resource spending is aligned with planned project spending. Option B, return on investment (ROI) analysis, is a technique that evaluates the profitability or efficiency of an investment, by comparing the benefits or revenues with the costs. ROI analysis can help to justify or prioritize a project, but it does not measure the actual progress or performance of the project against the plan2. Option C, Gantt chart, is a tool that displays the tasks, durations, dependencies, and milestones of a project in a graphical format. Gantt chart can help to plan and monitor a project schedule, but it does not show the actual cost or scope of the project3. Option D, critical path analysis, is a technique that identifies the longest sequence of tasks or activities that must be completed on time for the project to finish on schedule. Critical path analysis can help to optimize and control a project schedule, but it does not account for the actual cost or scope of the project4.

Reviewing input and output control reports to verify the accuracy of the system decisions is the most important procedure for the IS auditor to perform during the post-implementation review of intelligent-agent software for granting loans to customers, because it can help identify any errors or anomalies in the system logic or data that may affect the quality and reliability of the system outcomes. Reviewing systemand error logs, signed approvals, and systemdocumentation are also important procedures, but they are not as critical as verifying the accuracy of the system decisions. References: CISA Review Manual (Digital Version), Chapter 4, Section 4.2.21

 A SQL injection attack is a type of attack that targets security vulnerabilities in web applications to gain access to data sets. A SQL injection attack exploits a flaw in the web application code that allows an attacker to inject malicious SQL statements into the input fields or parameters of the web application. These SQL statements can then execute on the underlying database server and manipulate or retrieve sensitive data from the database. A SQL injection attack can result in data theft, data corruption, unauthorized access, denial of service or even complete takeover of the database server. A denial of service (DOS) attack is a type of attack that aims to disrupt the availability or functionality of a web application or a network service by overwhelming it with excessive requests or traffic. A phishing attack is a type of attack that uses deceptive emails or websites to trick users into revealing their personal or financial information or credentials. A rootkit is a type of malware that hides itself from detection and grants unauthorized access or control over a compromised system. References: IS Audit and Assurance Tools and Techniques, CISA Certification | Certified Information Systems Auditor | ISACA

The main risk associated with adding a new system functionality during the development phase without following a project change management process is that the new functionality may not meet requirements (option B). This is because:

A project change management process is a set of procedures that defines how changes to the project scope, schedule, budget, quality, or resources are requested, evaluated, approved, implemented, and controlled12.

A project change management process helps to ensure that the changes are aligned with the project objectives, stakeholders’ expectations, and business needs12.

Adding a new system functionality during the development phase without following a project change management process can introduce risks such as:

The added functionality has not been documented (option A), which can lead to confusion, inconsistency, errors, and rework3.

The project may fail to meet the established deadline (option C), which can result in delays, penalties, and customer dissatisfaction3.

The project may go over budget (option D), which can cause cost overruns, financial losses, and reduced profitability3.

However, the main risk is that the new functionality may not meet requirements (option B), which can have serious consequences such as:

The new functionality may not be compatible with the existing system or other components3.

The new functionality may not be tested or verified for quality, performance, security, or usability3.

The new functionality may not deliver the expected value or benefits to the users or customers3.

The new functionality may not comply with the regulatory or contractual obligations3.

The new functionality may cause dissatisfaction, complaints, or litigation from the stakeholders3.

Therefore, the main risk associated with adding a new system functionality during the development phase without following a project change management process is that the new functionality may not meet requirements (option B), as this can jeopardize the success and acceptance of the project.

Integration testing is the best way to ensure that an application is performing according to its specifications, because it tests the interaction and compatibility of different modules or components of the application. Unit testing, pilot testing and system testing are also important, but they do not cover the whole functionality and integration of the application as well as integration testing does. References: CISA Review Manual (Digital Version)1, Chapter 4, Section 4.2.3

The auditor’s primary course of action is to evaluate the impact of the partial compliance. When a control is only partially operating as designed, the auditor must first assess significance: what risk remains, what objectives are affected, and whether the deviation is material enough to become a reportable finding. ISACA audit and follow-up guidance emphasizes capturing and following up on significant issues and deficiencies, which implies the need for impact evaluation before deciding on reporting or recommendations.

Option B is correct because evaluating impact is what determines the seriousness of the deficiency and the appropriate audit response. Without understanding the effect of the deviation, the auditor cannot appropriately decide whether to escalate it, report it, or recommend redesign.

Option C is important and usually happens during audit communication, but discussion with control owners is not the primary analytical step. The auditor must first understand the risk and significance of the partial compliance.

Option D is incorrect because not every partial deviation should automatically become a final-report finding. The auditor should first evaluate whether the issue is significant and reportable. ISACA follow-up guidance specifically refers to significant issues/findings.

Option A is also incorrect because recommending redesign may be appropriate later, but only after the auditor understands the impact and whether the problem is design-related, operating-related, or user-adoption-related.

Therefore, B is the best answer because impact evaluation comes before escalation, formal reporting, or redesign recommendations.

References (Official ISACA):

ISACA Journal, Enhancing the Audit Follow-up Process Using COBIT 5 — significant issues/findings should be captured and followed up.

ISACA Journal, An Approach Toward Sarbanes-Oxley ITGC Risk Assessment — supports a risk-based evaluation approach focused on control process areas.

ISACA, How Effective Is Your Cybersecurity Audit — effectiveness depends on evaluating gaps and their implications.

Business processes should be the primary focus of an IS auditor when developing a risk-based IS audit program, because they represent the core activities and functions of the organization that support its objectives and goals. Business processes also involve the use of IT resources and systems that may pose risks to the organization’s performance and compliance. A risk-based IS audit program should identify and assess the risks associated with the business processes and determine the appropriate audit scope and procedures to provide assurance on their effectiveness and efficiency. Portfolio management, business plans, and IT strategic plans are also relevant factors for developing a risk-based IS audit program, but they are not as important as business processes. References: CISA Review Manual (Digital Version), Chapter 2, Section 2.2.1

The primary basis on which audit objectives are established is the consideration of risks12. This involves identifying and assessing the risks that could prevent the organization from achieving its objectives12. The audit objectives are then designed to address these risks and provide assurance that the organization’s controls are effective in managing them12. While audit risk, assessment of prior audits, and business strategy are important factors in the audit process, they are secondary to the fundamental requirement of considering risks12.

The auditor should verify whether a right-to-audit clause exists (B) next, because it is a contractual provision that grants the auditor the right to access and examine the records, systems, and processes of the SaaS provider. A right-to-audit clause is important for ensuring transparency, accountability, and compliance of the SaaS provider with the customer’s requirements and expectations. A right-to-audit clause can also help the auditor to identify and mitigate any risks or issues related to the SaaS agreement12.

Verifying whether IT management monitors the effectiveness of the environment (A) is not the next step, because it is a part of the ongoing monitoring andevaluation process, not the initial walk-through procedures. The auditor should first establish the scope, objectives, and criteria of the audit before assessing the performance and controls of the SaaS provider.

Verifying whether a third-party security attestation exists © is not the next step, because it is not a mandatory requirement for a SaaS agreement. A third-party security attestation is a report or certificate issued by an independent auditor that evaluates and validates the security controls and practices of the SaaS provider. A third-party security attestation can provide assurance and confidence to the customer, but it does not replace or eliminate the need for a right-to-audit clause3.

Verifying whether service level agreements (SLAs) are defined and monitored (D) is not the next step, because it is not directly related to the audit process. SLAs are contractual agreements that specify the quality, availability, and performance standards of the SaaS provider. SLAs are important for measuring and managing the service delivery and customer satisfaction, but they do not grant or guarantee the right to audit4.

he design of an incident management process should include prioritization criteria to ensure that incidents are handled according to their impact and urgency. Without prioritization criteria, the organization may not be able to allocate resources effectively and respond to incidents in a timely manner. Expected time to resolve incidents, service management standards, and metrics reporting are important aspects of incident management, but they are not as critical as prioritization criteria for the design of the process. References: ISACA Journal Article: Incident Management: A Practical Approach

This is because audit trails are records of system activity and user actions that can provide evidence of the validity and integrity of transactions and data in a financial application system. Audit trails can help to ensure compliance with laws, regulations, policies, and standards, as well as to detect and prevent fraud, errors, or misuse of information. Audit trails can also facilitate auditing, monitoring, and evaluation of the financial application system’s performance and controls1.

The application should meet the organization’s requirements (A) is not the best answer, because it is a general and obvious criterion that applies to any application system acquisition, not a specific and important recommendation for a financial application system. The organization’s requirementsshould be clearly defined and documented in the RFP, but they may not necessarily include audit trails as a design feature.

Potential suppliers should have experience in the relevant area © is not the best answer, because it is a factor that affects the selection of the supplier, not the design of the financial application system. The experience and reputation of potential suppliers should be evaluated and verified during the RFP process, but they may not guarantee that the supplier will include audit trails in the design.

Vendor employee background checks should be conducted regularly (D) is not the best answer, because it is a measure that affects the security and trustworthiness of the vendor, not the design of the financial application system. Vendor employee background checks should be performed as part of the vendor management and due diligence process, but they may not ensure that the vendor will include audit trails in the design.

 The best detective control for a job scheduling process involving data transmission is job failure alerts that are automatically generated and routed to support personnel. Job failure alerts are notifications that indicate when a scheduled job or task fails to execute or complete successfully, such as due to errors, interruptions, or delays. Job failure alerts can help detect and correct any issues or anomalies in the job scheduling process involving data transmission by informing and alerting the support personnel who can investigate and resolve the problem. The other options are not as effective as job failure alerts in detecting issues or anomalies in the job scheduling process involving data transmission, as they do not provide timely or specific information or feedback. Metrics denoting the volume of monthly job failures are reported and reviewed by senior management is a reporting technique that can help measure and improve the performance and reliability of the job scheduling process, but it does not provide immediate or detailed information on individual job failures. Jobs are scheduled to be completed daily and data is transmitted using a Secure File Transfer Protocol (SFTP) is a preventive control that can help ensure the timeliness and security of the job scheduling process involving data transmission, but it does not detect any issues or anomalies that may occur during the process. Jobs are scheduled and a log of this activity is retained for subsequent review is a logging technique that can help record and track the status and results of the job scheduling process involving data transmission, but it does not provide real-time or proactive information on job failures. References: CISA Review Manual (Digital Version), Chapter 3, Section 3.2

Sending a copy of the transaction logs to offsite storage on a daily basis would minimize the risk of losing transactions as a result of a disaster. This is because offsite storage provides a backup of the data that can be recovered in case of a catastrophic event that destroys or damages the onsite data. Storing a copy of the transaction logs onsite in a fireproof vault (B) would not protect the data from other types of disasters, such as floods, earthquakes, or theft. Encrypting © or signing (D) a copy of the transaction logs and storing them on a local server would not prevent the loss of data if the server is affected by the disaster. Encryption and digital signatures are security measures that protect the confidentiality and integrity of the data, but not the availability.

The audit finding that should be of greatest concern is that tasks defined on the critical path do not have resources allocated, as this means that the project is likely to face significant delays and cost overruns, since the critical path is the sequence of activities that determines the minimum time required to complete the project. The actual start times of some activities being later than originally scheduled may indicate some minor deviations from the project plan, but they may not necessarily affect the overall project completion time if they are not on the critical path. The project manager lacking formal certification may affect the quality and efficiency of the project management process, but it does not necessarily imply that the project manager is incompetent or unqualified. Milestones have been defined for all project products, but they may not be realistic or achievable if they do not take into account the resource constraints and dependencies of the critical path tasks. References: CISA Review Manual (Digital Version), Chapter 2: Governance and Management of IT, Section 2.3: IT Project Management

The best way to determine whether programmers have permission to alter data in the production environment is by reviewing the access rights that have been granted. Access rights are permissions or privileges that define what actions or operations a user can perform on an information system or resource. By reviewing the access rights that have been granted to programmers, an IS auditor can verify whether they have been authorized to modify data in the production environment, which is where live data and applications are stored and executed. The access control system’s log settings are parameters that define what events or activities are recorded by the access control system, which is a system that enforces the access rights and policies of an information system or resource. The access control system’s log settings are not the best way to determine whether programmers have permission to alter data in the production environment, as they do not indicate what permissions or privileges have been granted to programmers. How the latest system changes were implemented is a process that describes how software updates or modifications are deployed to the production environment. How the latest system changes were implemented is not the best way to determine whether programmers have permission to alter data in the production environment, as it does not indicate what permissions or privileges have been granted to programmers. The access control system’s configuration is a set of rules or parameters that define how the access control system operates and functions. The access control system’s configuration is not the best way to determine whether programmers have permission to alter data in the production environment, as it does not indicate what permissions or privileges have been granted to programmers. 

 The planning phase is the stage of the internal audit process where contact is established with the individuals responsible for the business processes in scope for review. The planning phase involves defining the objectives, scope, and criteria of the audit, as well as identifying the key risks and controls related to the audited area. The planning phase also involves communicating with the auditee to obtain relevant information, documents, and data, as well as to schedule interviews, walkthroughs, and meetings. The planning phase aims to ensure that the audit team has a clear understanding of the audited area and its context, and that the audit plan is aligned with the expectations and needs of the auditee and other stakeholders.

The execution phase is the stage of the internal audit process where the audit team performs the audit procedures according to the audit plan. The execution phase involves testing the design and operating effectiveness of the controls, collecting and analyzing evidence, documenting the audit work and results, and identifying any issues or findings. The execution phase aims to provide sufficient and appropriate evidence to support the audit conclusions and recommendations.

The follow-up phase is the stage of the internal audit process where the audit team monitors and verifies the implementation of the corrective actions agreed upon by the auditee in response to the audit findings. The follow-up phase involves reviewing the evidence provided by the auditee, conducting additional tests or interviews if necessary, and evaluating whether the corrective actions have adequately addressed the root causes of the findings. The follow-up phase aims to ensure that the auditee has taken timely and effective actions to improve its processes and controls.

The selection phase is not a standard stage of the internal audit process, but it may refer to the process of selecting which areas or functions to audit based on a risk assessment or an annual audit plan. The selection phase involves evaluating the inherent and residual risks of each potential auditable area, considering the impact, likelihood, and frequency of those risks, as well as other factors such as regulatory requirements, stakeholder expectations, previous audit results, and available resources. The selection phase aims to prioritize and allocate the audit resources to those areas that present the highest risks or opportunities for improvement.

Therefore, option A is the correct answer.

EVA is a project management technique that measures the performance of a project by comparing the actual work completed, the actual costs incurred, and the planned costs for the work scheduled. EVA can help determine if the project is on track, ahead of schedule, or behind schedule, and if the project is under budget, over budget, or on budget. EVA can also help forecast the final cost and schedule of the project based on the current performance.

References

ISACA CISA Review Manual, 27th Edition, page 255

18. Project Completion – Project Management – 2nd Edition

How to Measure Project Success | Smartsheet

The most useful tool for determining whether the goals of IT are aligned with the organization’s goals is a balanced scorecard. A balanced scorecard is a strategic managementsystem that translates an organization’s vision and mission into a set of objectives and measures across four perspectives: financial, customer, internal process, and learning and growth. A balanced scorecard helps align IT goals with organizational goals by linking them to a common strategy map that shows how IT contributes to value creation and performance improvement in each perspective. A balanced scorecard also helps monitor and evaluate IT performance against predefined targets and indicators.

Enterprise dashboard, enterprise architecture (EA), and key performance indicators (KPIs) are not the most useful tools for determining whether the goals of IT are aligned with the organization’s goals. These tools may help communicate, design, or measure IT goals or activities, but they do not provide a comprehensive framework for aligning IT goals with organizational goals across multiple dimensions.

The best tool for detailed testing of a business application’s data and configuration files is an audit analytics tool. An audit analytics tool is a software that helps auditors to analyze large sets of data and identify anomalies, trends, and patterns that are relevant to the audit objectives. An audit analytics tool can also provide audit evidence and support the auditor’s professional judgment and conclusions.

Some of the benefits of using an audit analytics tool are:

It can improve the efficiency and effectiveness of the audit by reducing the time and effort required to perform manual tests and procedures.

It can enhance the quality and reliability of the audit by increasing the coverage and accuracy of the data analysis and testing.

It can enable the auditor to perform more complex and sophisticated tests and procedures that may not be possible or feasible with traditional methods.

It can help the auditor to discover new insights and risks that may not be apparent or detectable with traditional methods.

Some examples of audit analytics tools are:

IDEA: A data analysis software that allows auditors to import, analyze, and visualize data from various sources and formats. It also offers features such as sampling, stratification, gap analysis, duplicate detection, Benford’s law, and regression analysis.1

ACL: A data analysis software that helps auditors to access, analyze, and report on data from various sources and formats. It also offers features such as sampling, stratification, gap analysis, duplicate detection, Benford’s law, regression analysis, and scripting.2

TeamMate Analytics: A data analysis software that integrates with Microsoft Excel and provides auditors with a range of tools and functions to perform data analysis and testing. It also offers features such as sampling, stratification, gap analysis, duplicate detection, Benford’s law, regression analysis, and scripting.3

A data loss prevention (DLP) tool is a software application that detects and prevents data breaches by monitoring and protecting sensitive data from unauthorized access, transfer, or use1. A DLP tool can help your organization comply with regulations, prevent insider threats, and protect your intellectual property.

Before implementing a DLP tool, the most important prerequisite is to identify where existing data resides and establish a data classification matrix. This is because you need to know what data you have, where it is stored, how sensitive it is, and who can access it. A data classification matrix is a framework that defines the categories and levels of data sensitivity, such as public, internal, confidential, or restricted2. By identifying and classifying your data, you can determine the appropriate DLP policies and controls to apply to each type of data and prevent data loss or leakage.

The type of risk that would most influence the selection of a sampling methodology is detection risk (option D). This is because:

Detection risk is the risk that the auditor will not detect a material misstatement that exists in an assertion1. Detection risk depends on the effectiveness of the audit procedures and how well they are applied by the auditor1.

The selection of a sampling methodology is part of the design of audit procedures, which aims to reduce detection risk to an acceptable level1. The auditor should consider the following factors when selecting a sampling methodology23:

The objectives of the audit procedure and the related assertions.

The characteristics of the population from which the sample will be drawn, such as its size, homogeneity, and structure.

The sampling technique to be used, such as random, systematic, haphazard, or judgmental.

The sample size and the method of selecting sample items.

The evaluation of the sample results and the projection of errors to the population.

The auditor should also consider the advantages and disadvantages of different sampling methodologies, such as statistical and non-statistical sampling23. Statistical sampling is a sampling technique that uses random selection and probability theory to evaluate sample results. Non-statistical sampling is a sampling technique that does not use random selection or probability theory to evaluate sample results. Some of the advantages and disadvantages are as follows23:

Statistical sampling allows the auditor to measure and control sampling risk, which is the risk that the sample is not representative of the population. Statistical sampling also allows the auditor to quantify the precision and reliability of the sample results. However, statistical sampling requires more technical knowledge and skills, as well as more time and cost, than non-statistical sampling.

Non-statistical sampling relies on the auditor’s professional judgment and experience to select and evaluate sample items. Non-statistical sampling is more flexible and less complex than statistical sampling. However, non-statistical sampling does not provide an objective basis for measuring and controlling sampling risk, nor does it allow the auditor to quantify the precision and reliability of the sample results.

Therefore, the type of risk that would most influence the selection of a sampling methodology is detection risk (option D), as it determines how effective and efficient the audit procedures should be in order to provide sufficient appropriate audit evidence.

The IS auditor should be most concerned if completeness testing has not been performed on the log data, as this could indicate that some logs are missing, corrupted, or tampered with, and that the log aggregation system is not reliable or accurate12. Completeness testing is a process of verifying that all the logs generated by the source systems are successfully collected, transferred, and stored by the log aggregation system, and that there are no gaps or inconsistencies in the log data34. Completeness testing is essential for ensuring the integrity and validity of the log data, and for supporting the risk management practices of the organization.

References

1: Log Aggregation: How it Works, Methods, and Tools - Exabeam2 2: Log Aggregation and Monitoring Relation in Cybersecurity4 3: Log Aggregation: What It Is and How It Works | Datadog3 4: Data Flow Testing - GeeksforGeeks1

Comprehensive and Detailed Explanation:

The primary objective of incident management is to restore IT services as quickly as possible based on business criticality, minimizing business disruption.

Root cause analysis (C) is more aligned with problem management, not incident management.

Reporting incidents (B) is important but not the primary objective.

Repairing programs (D) is a corrective activity, not the central goal.

???? ISACA Reference: CISA Review Manual 27th Edition, Domain 2 (IT Operations and Business Resilience), section on ITIL incident management process.

 To ensure that management concerns are addressed, internal audit should recommend that the data quality team review the data reported to the regulatory body first. This is because this data set is the most relevant and critical to the issue that triggered the enhancement of the data quality program. The data reported to the regulatory body should be accurate, complete, consistent, and timely, as any discrepancies could result in fines, penalties, or reputational damage for the organization.Data with customer personal information is important for data quality, but it is not directly related to the regulatory reporting issue. Data supporting financial statements is important for data quality, but it may not be the same as the data reported to the regulatory body. Data impacting business objectives is important for data quality, but it may not be as urgent or sensitive as the data reported to the regulatory body. References:

CISA Review Manual, 27th Edition, pages 404-4051

CISA Review Questions, Answers and Explanations Database, Question ID: 262

Data migration is the process of moving data from one system to another, which may involve changes in storage, database, or application. To perform a successful data migration, it is essential to understand the data structure of the new system, which defines how the data is organized, stored, and accessed. Understanding the new system’s data structure will help determine the following aspects of the data migration project:

The scope and requirements of the data migration, such as what data needs to be migrated, how much data needs to be migrated, and what are the quality and performance expectations.

The data mapping and transformation rules, such as how the data elements from the source system correspond to the data elements in the target system, and what transformations or conversions are needed to ensure compatibility and consistency.

The data validation and testing methods, such as how to verify that the migrated data is accurate, complete, and functional in the new system, and how to identify and resolve any errors or issues.

Therefore, understanding the new system’s data structure is a crucial first step in a data migration project, as it lays the foundation for the subsequent steps of data extraction, transformation, loading, validation, and testing.

The best answer is C. Patch-related risk may not be adequately assessed.

ISACA guidance on emergency changes emphasizes that emergency changes must still be declared, assessed, approved, authorized after the fact, and recorded. The key risk with emergency patching is that urgency can cause insufficient assessment of the patch’s effect on security, stability, compatibility, and business operations. If risk is not adequately assessed, the organization may introduce outages, vulnerabilities, or unintended consequences into production.

Option A is a concern, but incomplete records are generally secondary to poor risk evaluation. Option B may be necessary operationally and can be controlled. Option D is less compelling because ISACA’s guidance recognizes that emergency changes may receive preliminary approval and retroactive authorization, so the key issue is not the absence of standard documented approvals upfront, but whether the change is properly controlled and assessed.

Therefore, the correct answer is C, because inadequate risk assessment is the most serious concern when applying emergency patches.

References (Official ISACA):

ISACA, Improving the RFP and Contracts Process With COBIT 5 — emergency changes should be declared, assessed, authorized, and recorded.

ISACA Journal, Speeding Up Software Delivery With Effective Change Management — emergency change procedures should still be run through standard review retrospectively.

ISACA, Protecting SAP Systems in the Cybersecurity Era — patch management should include risk and applicability assessment before deployment.

The most important consideration when developing tabletop exercises within a cybersecurity incident response plan is to identify the scope and scenarios that are relevant to current threats faced by the organization, as this will ensure that the exercises are realistic, meaningful, and effective in testing and improving the incident response capabilities12. The scope and scenarios should reflect the organization’s risk profile, business objectives, and operational environment, and should cover a variety of potential incidents that could impact the organization’s assets, operations, and reputation34.

References

1: Cybersecurity Incident Response Exercise Guidance - ISACA 2: Cybersecurity Tabletop Exercises: Everything You Ever Wanted to Know 3: CISA Tabletop Exercise Package 4: Boost Your Incident Response Plan with Tabletop Exercises

 The finding that should be of greatest concern to an IS auditor reviewing data conversion and migration during the implementation of a new application system is that unauthorized data modificationsoccurred during conversion. Data conversion and migration is a process that involves transferring data from one system to another, ensuring its accuracy, completeness, integrity, and usability. Unauthorized data modifications during conversion can result in data loss, corruption, inconsistency, or duplication, which can affect the functionality, performance, reliability, and security of the new system. Unauthorized data modifications can also have serious business implications, such as affecting decision making, reporting, compliance, customer service, and revenue. The IS auditor should verify that adequate controls are in place to prevent, detect, and correct unauthorized data modifications during conversion, such as access control, data validation, reconciliation, audit trail, and backup and recovery. The other findings (A, B and D) are less concerning, as they can be mitigated by documenting the change management process, restoring the backups of the old system and data from offline storage, or automating the data conversion process. References: CISA Review Manual (Digital Version), Chapter 3: Information Systems Acquisition, Development and Implementation, Section 3.4: System Implementation

 The greatest concern for an IS auditor if there are flaws in the mapping of accounts between a front-end subledger and a main ledger is the inaccuracy of financial reporting. A subledger is a detailed record of transactions for a specific account, such as accounts receivable, accounts payable, inventory, or fixed assets. A main ledger is a summary record of all transactions for all accounts in an accounting system. The mapping of accounts between a subledger and a main ledger is the process of linking or reconciling the transactions in the subledger with the corresponding entries in the main ledger. If there are flaws in the mapping of accounts, such as missing, duplicated, or incorrect transactions, the main ledger may not reflect the true financial position and performance of the organization. This may lead to inaccurate financial reporting, which may affect decision making, compliance, auditing, taxation, and stakeholder confidence.

Double-posting of a single journal entry, inability to support new business transactions, and unauthorized alteration of account attributes are not the greatest concerns for an IS auditor if there are flaws in the mapping of accounts between a front-end subledger and a main ledger. These are possible consequences or causes of flaws in the mapping of accounts, but they do not have as significant an impact as inaccuracy of financial reporting. Double-posting of a single journal entry may result in errors or discrepancies in the main ledger balances. Inability to support new business transactions may indicate limitations or inefficiencies in the accounting system design or configuration. Unauthorized alteration of account attributes may suggest weaknesses or breaches in access control or segregation of duties.

The greatest concern for an IS auditor when an international organization intends to roll out a global data privacy policy is that local regulations may contradict the policy. Data privacy regulations vary across different countries and regions, and they may impose different or conflicting requirements on how personal data can be collected, processed, stored, transferred, and disclosed. The organization should ensure that its global data privacy policy complies with the applicable local regulations in each jurisdiction where it operates, or risk facing legal sanctions or reputational damage. Requirements may become unreasonable, but this is not a major concern for an IS auditor, as it is a business decision that should be based on a cost-benefit analysis. The policy may conflict with existing application requirements, but this is not a serious concern for an IS auditor, as it can be resolved by modifying or updating the applications to align with the policy. Local management may not accept the policy, but this is not a critical concern for an IS auditor, as it can be mitigated by providing adequate training and awareness on the policy and its benefits. References:

CISA Review Manual, 27th Edition, pages 406-4071

CISA Review Questions, Answers and ExplanationsDatabase, Question ID: 2592

Recovery facilities providing a redundant combination of Internet connections to the local communications loop is an example of last-mile circuit protection. Last-mile circuit protection is a type of telecommunications continuity that ensures the availability and redundancy of the final segment of the network that connects the end-user to the service provider. The local communications loop, also known as the local loop or subscriber line, is the physical link between the customer premises and the nearest central office or point of presence of the service provider. Byhavingmultiple Internet connections from different providers or technologies, such as cable, DSL, fiber, wireless, or satellite, the recoveryfacilities can avoid losing connectivity in case one of the connections fails or is disrupted by a disaster5.

A source code repository is a system that stores and manages the source code of a software project. A source code repository should be designed to provide secure versioning and backup capabilities for existing code, as these are essential features for concurrent development, code quality, and disaster recovery. Versioning allows developers to track, compare, and revert changes to the code over time. Backup ensures that the code is safely stored and can be restored in case of data loss or corruption.

References

Source Code Repositories: What is a Source Code Repository?

Git Source Code Repository Design Considerations

Best practices for repositories - GitHub Docs

The best method to prevent wire transfer fraud by bank employees is system-enforced dual control. System-enforced dual control is a segregation of duties control that requires two or more individuals to perform or authorize a transaction or activity using a system that enforces this requirement. System-enforced dual control can prevent wire transfer fraud by requiring independent verification and approval of payment requests, amounts, and recipients by different bank employees using a system that does not allow any single employee to complete the transaction alone. The other options are not as effective as system-enforced dual control in preventing wire transfer fraud, as they do not involve independent checks or approvals using a system. Independent reconciliation is a detective control that can help compare and confirm payment records with bank statements, but it does not prevent wire transfer fraud from occurring. Re-keying of wire dollar amounts is an input control that can help detect any errors or discrepancies in payment amounts, but it does not prevent wire transfer fraud from occurring. Two-factor authentication control is an access control that can help verify the identity and authorization of bank employees, but it does not prevent wire transfer fraud from occurring. References: CISA Review Manual (DigitalVersion), Chapter 3, Section 3.2

The best answer is C. Operate in fail-secure mode.

If the goal is to prevent unauthorized entry during a power outage, the doors should remain locked when power fails. That is exactly what fail-secure operation is intended to do. Alarming and monitoring may detect an issue, but they do not themselves prevent entry. Physical key backup may help authorized access, but it does not address the primary requirement of staying secure during loss of power.

So the strongest answer is fail-secure, because it directly preserves physical access control during an outage.

References (Official ISACA):

ISACA physical security and access-control terminology resources support layered protection of facilities.

Configuring rule sets is the first activity that should be completed during the implementation of a DLP solution, because rule sets define the criteria and actions for identifying, monitoring, and preventingdata loss incidents12. Rule sets are based on the organization’s data classification, policies, and requirements, and they help to ensure that the DLP solution is aligned with the business objectives and risk appetite34. Configuring rule sets before enabling detection points, establishing exceptions workflow, or configuring reports helps to avoid false positives, false negatives, or unnecessary alerts5.

References

1: 3.13: Deploy a Data Loss Prevention Solution - Read the Docs

2: Plan and implement data loss prevention (DLP) [Guided] - NICCS

3: CONTINUOUS DIAGNOSTICS AND MITIGATION PROGRAM DATA PROTECTION … - CISA

4: Continuous Diagnostics and Mitigation Program Technical … - CISA

5: Data Loss Prevention Best Practices - ISACA Journal

 The auditor’s best course of action in this situation is to notify the audit manager. The audit manager is responsible for overseeing the audit follow-up process and ensuring that audit issues are resolved in a timely and satisfactory manner. The audit manager can then decide whether to escalate the matter to higher authorities, such as the chair of the audit committee, or to accept management’s decision and close the audit finding. The other options are not appropriate for the auditor to do without consulting with the audit manager first. Notifying the chair of the audit committee is a drastic step that may undermine the relationship between the auditor and management, and it should be done only after exhausting other means of resolving the issue. Retesting the control is not necessary, as management has already decided not to implement therecommendations. Closing the audit finding is premature, as management’s decision may not be aligned with the audit objectives or risk appetite. References: CISA Review Manual (Digital Version), Chapter 2, Section 2.4

 IT governance is a framework that defines the roles, responsibilities, and processes for aligning IT strategy with business strategy. The board of directors of an organization is ultimately accountable for IT governance and has the authority to approve the IT strategy. The board of directors does not need to address technical IT issues, be informed of all IT initiatives, or have an IT strategy committee, as these tasks can be delegated to other stakeholders or committees within the organization.

The most important action before the audit work begins is to establish control objectives. Control objectives are the specific goals or outcomes that the audit intends to achieve or verify in relation to the information protection in the application1. Control objectives provide the basis for designing and performing the audit procedures, evaluating the audit evidence, and reporting the audit findings and recommendations2. Control objectives also help to align the audit scope and criteria with the business needs and expectations, and to ensure that the audit is relevant, reliable, and efficient3.

Some examples of control objectives for an information protection audit are:

To ensure that the information stored in the application is classified according to its sensitivity, value, and regulatory requirements

To ensure that the information stored in the application is encrypted, masked, or anonymized as appropriate

To ensure that the information stored in the application is accessible only by authorized users and processes

To ensure that the information stored in the application is backed up, restored, and retained according to the business continuity and retention policies

To ensure that the information stored in the application is monitored, logged, and audited for any unauthorized or anomalous activities

Therefore, option B is the correct answer.

Option A is not correct because reviewing remediation reports is not the most important action before the audit work begins. Remediation reports are documents that describe how previous audit findings or issues have been resolved or addressed by the auditee4. While reviewing remediation reports may be useful for understanding the current state of information protection in the application, it is not a prerequisite for defining the control objectives of the audit.

Option C is not correct because assessing the threat landscape is not the most important action before the audit work begins. The threat landscape is the set of potential sources, methods, and impacts of cyberattacks or data breaches that may affect the information stored in the application5. While assessing the threat landscape may be helpful for identifying and prioritizing the risks and vulnerabilities of information protection in the application, it is not a prerequisite for defining the control objectives of the audit.

Option D is not correct because performing penetration testing is not the most important action before the audit work begins. Penetration testing is a technique that simulates real-world cyberattacks or data breaches to test the security and resilience of information systems or applications. 

 The most important thing to determine when conducting a post-implementation review is whether success criteria have been achieved. A post-implementation review is a process of evaluating the results and outcomes of a project or initiative after it has been completed and implemented. The success criteria are the measurable indicators that define what constitutes a successful project or initiative in terms of its objectives, benefits, quality, performance, and stakeholder satisfaction. The IS auditor should verify whether the success criteria have been achieved by comparing the actual results and outcomes with the expected or planned ones, and by assessing whether they meet or exceed the expectations and requirements of the stakeholders. The IS auditor should also identify any gaps, issues, or risks that may affect the sustainability or scalability of the project or initiative, and provide recommendations for improvement or remediation. The other options are not as important as determining whether success criteria have been achieved when conducting a post-implementation review, because they either focus on specific aspects or components of the project or initiative rather than theoverall value proposition, or they are part of the pre-implementation or implementation phases rather than the post-implementation phase. References: CISA Review Manual (Digital Version)1, Chapter 4, Section 4.2.3

The finding that should be of most concern to an IS auditor when evaluating information security governance within an organization is that the data center manager has final sign-off on security projects. This indicates a lack of segregation of duties and a potential conflict of interest between the operational and security roles. The data center manager may have access to sensitive information or systems that should be protected by security controls, or may influence or override security decisions that are not in the best interest of the organization. This finding also suggests that there is no clear accountability or authority for information security governance at a higher level, such as senior management or board of directors. The other findings are not as concerning as this one, although they may indicate some areas for improvement or monitoring. References:

ISACA, CISA Review Manual, 27th Edition, chapter 5, section 5.11

ISACA, IT Governance Using COBIT and Val IT: Student Booklet - 2nd Edition4

When a program release needs to be backed out of production, the changes introduced by that release must be removed from the source code to ensure the system returns to its prior state. This approach ensures that the source code reflects the stable version without the problematic changes.

References

ISACA CISA Review Manual 27th Edition, Page 244-245 (Change Management)

The best way for the auditor to address this issue is to verify management has approved a policy exception to accept the risk. A policy exception is a formal authorization that allows a deviation from the established policy requirements for a specific situation or period of time. A policy exception should be based on a risk assessment that evaluates the impact and likelihood of the potential threats and vulnerabilities, as well as the cost and benefit of the alternative controls. A policy exception should also be documented, approved, and monitored by management.

Recommending the application be patched to meet requirements is not the best way for the auditor to address this issue. Patching the application may not be feasible, cost-effective, or timely, given that the application will be decommissioned in three months. Patching the application may also introduce new risks or errors that could affect the functionality or performance of the application.

Informing the IT director of the policy noncompliance is not the best way for the auditor to address this issue. Informing the IT director of the policy noncompliance may not resolve the issue or mitigate the risk, especially if the IT director is already aware of the situation and has decided to accept it. Informing the IT director of the policy noncompliance may also create unnecessary conflict or tension between the auditor and the auditee.

Taking no action since the application will be decommissioned in three months is not the best way for the auditor to address this issue. Taking no action may expose the organization to significant risks or consequences, such as data breaches, regulatory fines, or reputational damage, if the application is compromised or exploited by malicious actors. Taking no action may also violate the auditor’s professional standards and responsibilities, such as due care, objectivity, and reporting.

The most important thing to include in security awareness training is how to respond to various types of suspicious activity. Security awareness training is a program that educates employees about the importance of security and how to avoid common threats and risks. One of the main objectives of security awareness training is to enable employees to recognize and report any signs of malicious or unauthorized activity, such as phishing emails, malware infections, data breaches, or social engineering attempts. By teaching employees how to respond to various types of suspicious activity, security awareness training can help to prevent or mitigate the impact of security incidents, protect the organization’s assets and reputation, and comply with legal and regulatory requirements.

The other options are not as important as option A. The importance of complex passwords is a useful topic, but not the most important thing to include in security awareness training. Complex passwords are passwords that are hard to guess or crack by using a combination of letters, numbers, symbols, and cases. Complex passwords can help to protect user accounts and data from unauthorized access, but they are not sufficient to prevent all types of security incidents. Moreover, complex passwords may be difficult to remember or manage by users, and may require additional measures such as password managers or multi-factor authentication. Descriptions of the organization’s security infrastructure is a technical topic, but not the most important thing to include in security awareness training. Security infrastructure is the set of hardware, software, policies, and procedures that provide the foundation for the organization’s security posture and capabilities. Security infrastructure may include firewalls, antivirus software, encryption tools, access control systems, backup systems, etc. Descriptions of the organization’s security infrastructure may be relevant for some employees who are involved in security operations or administration, but they may not be necessary or understandable for all employees who need security awareness training. Contact information for the organization’s security team is a practical detail, but not the most important thing to include in security awareness training. Security team is the group of people who are responsible for planning, implementing, monitoring, and improving the organization’s security strategy and activities. Contact information for the organization’s security team may be useful for employees who need to report or escalate a security issue or request a security service or support. However, contact information for the organization’s security team is not enough to ensure that employees know how to respond to various types of suspicious activity. References: Security Awareness Training | SANS Security Awareness, Security AwarenessTraining | KnowBe4, SecurityAwareness Training Course (ISC)² | Coursera

Flooding the site with an excessive number of packets is an attack technique that will succeed because of an inherent security weakness in an Internet firewall. This type of attack is also known as a denial-of-service (DoS) attack or a distributed denial-of-service (DDoS) attack if it involves multiple sources. The aim of this attack is to overwhelm the network bandwidth or the processing capacity of the firewall or the target system, rendering it unable to respond to legitimate requests or perform its normal functions. An Internet firewall is a device or software that monitors andcontrols incoming and outgoing network traffic based on predefined rules. A firewall can block or allow traffic based on various criteria, such as source address, destination address, port number, protocol type, application type, etc. However, a firewall cannot prevent traffic from reaching its interface or distinguish between legitimate and malicious traffic based on its content or behavior. Therefore, a firewall is vulnerable to flooding attacks that exploit its limited resources. Phishing is an attack technique that involves sending fraudulent emails or messages that appear to come from legitimate sources, such as banks, government agencies, online services, etc., in order to trick recipients into revealing their personal or financial information, such as passwords, credit card numbers, bank account details, etc., or into clicking on malicious links or attachments that can infect their systems with malware or ransomware. Phishing does not exploit an inherent security weakness in an Internet firewall, but rather exploits human psychology and social engineering techniques. A firewall cannot prevent phishing emails or messages from reaching their intended targets, unless they contain some identifiable features that can be filtered out by the firewall rules. However, a firewall cannot detect or prevent users from responding to phishing emails or messages or from opening malicious links or attachments. Using a dictionary attack of encrypted passwords is an attack technique that involves trying to guess or crack passwords by using a list of common or likely passwords or by using a brute-force method that tries all possible combinations of characters. This type of attack does not exploit an inherent security weakness in an Internet firewall, but rather exploits weak or poorly chosen passwords or weak encryption algorithms. A firewall cannot prevent a dictionary attack of encrypted passwords, unless it has some mechanisms to detect and block repeated or suspicious login attempts or to enforce strong password policies. However, a firewall cannot protect passwords from being stolen or intercepted by other means, such as phishing, malware, keylogging, etc. Intercepting packets and viewing passwords is an attack technique that involves capturing and analyzing network traffic that contains sensitive information, such as passwords, credit card numbers, bank account details, etc., in order to use them for malicious purposes. This type of attack does not exploit an inherent security weakness in an Internet firewall, but rather exploits insecure or unencrypted network communication protocols or channels. A firewall cannot prevent packets from being intercepted and viewed by unauthorized parties, unless it has some mechanisms to encrypt or obfuscate the network traffic or to authenticate the source and destination of the traffic. However, a firewall cannot protect packets from being modified or tampered with by other means, such as man-in-the-middle attacks, replay attacks, etc. References: ISACA CISA Review Manual 27th Edition, page 300

 Root cause is the most important thing for an IS auditor to determine and understand to develop meaningful recommendations for findings. A root cause is the underlying factor or condition that leads to a problem or issue. A finding is a statement that describes a problem or issue identified during an audit. A recommendation is a suggestion or advice that aims to address or resolve a finding. To develop meaningful recommendations for findings, an IS auditor should determine and understand the root cause of each finding, as this can help to identify the most effective and appropriate actions to prevent or correct the problem or issue. The other options are not as important as determining and understanding the root cause, as they do not directly address or resolve the finding. References: CISA Review Manual, 27th Edition, page 434

The most significant risk from not testing patches before putting them into production is the lack of system integrity. Patches are software updates that fix bugs, vulnerabilities or performance issues in an application system. However, patches may also introduce new errors, conflicts or compatibility issues that could affect thefunctionality, reliability or security of the system4. By not testing patches before putting them into production, the organization exposes itself to the risk of system failures, data corruption or unauthorized access. Loss of application support, outdated system documentation and developer access to production are also risks from not testing patches, but they are not as significant as the lack of system integrity. References:

CISA Review Manual, 27th Edition, page 2951

CISA Review Questions, Answers and Explanations Database - 12 Month Subscription

 Developing a risk-based plan considering each entity’s business processes would best help to ensure that IS audit still covers key risk areas within the IT environment as part of its annual plan. A risk-based plan is a plan that prioritizes the audit activities based on the level of risk associated with each area or process. A risk-based plan can help to allocate the audit resources more efficiently and effectively, and provide more assurance and value to the stakeholders1.

By considering each entity’s business processes, the IS audit can identify and assess the specific risks and controls that affect the IT environment of each entity, and tailor the audit objectives, scope,and procedures accordingly. This can help to address the unique needs and expectations of eachentity, and ensure that the IS audit covers the key risk areas that are relevant and significant to each entity’s operations, performance, and compliance2.

The other options are not as effective as developing a risk-based plan considering each entity’s business processes in ensuring that IS audit still covers key risk areas within the IT environment as part of its annual plan. Option A, increasing the frequency of risk-based IS audits for each business entity, is not a feasible or efficient solution, as it may increase the audit costs and workload, and create duplication or overlap of audit efforts. Option C, conducting an audit of newly introduced IT policies and procedures, is a limited and narrow approach, as it may not cover all the aspects or dimensions of the IT environment that may have changed or been affected by the split. Option D, revising IS audit plans to focus on IT changes introduced after the split, is a reactive and short-term approach, as it may not reflect the current or future state of the IT environment or the business objectives of each entity.

 The IS auditor should ensure that penetration test results are classified at the highest level of sensitivity, because they contain detailed information about the vulnerabilities and weaknesses of the IT systems and networks, as well as the methods and tools used by the testers to exploit them. Penetration test results can be used by malicious actors to launch cyberattacks or cause damage to the organization if they are disclosed or accessed without authorization. Therefore, they should be protected with the highest level of confidentiality, integrity and availability. The other options are not as sensitive as penetration test results, because they either do not reveal as muchinformation aboutthe IT security posture, or they are already known or reported by the organization. References: CISA Review Manual (Digital Version)1, Chapter 5, Section 5.2.4

Data analytics is the process of collecting, transforming, analyzing, and visualizing data to gain insights and support decision making1. Data analytics can be used to facilitate the testing of a new account creation process by applying various techniques and methods to evaluate the quality, functionality, performance, and security of the process. One of the approaches that would utilize data analytics to test the new account creation process is to review new account applications submitted in the past month for invalid dates of birth. This approach would involve the following steps:

Extract the data of new account applications from the source system, such as a database or a web service, using appropriate tools and methods.

Transform and clean the data to ensure its accuracy, completeness, consistency, and validity, using techniques such as data profiling, data cleansing, data mapping, and data validation2.

Analyze the data to identify any anomalies, errors, or outliers in the date of birth field, using methods such as descriptive statistics, exploratory data analysis, hypothesis testing, or anomaly detection3.

Visualize the data to present the findings and insights in a clear and understandable way, using tools and techniques such as charts, graphs, dashboards, or reports.

By reviewing new account applications submitted in the past month for invalid dates of birth, the tester can use data analytics to:

Verify if the new account creation process is working as expected and meets the business requirements and specifications for the date of birth field.

Detect any defects or issues in the new account creation process that may cause invalid dates of birth to be accepted or rejected incorrectly.

Measure and monitor the performance and reliability of the new account creation process in terms of data quality, accuracy, and completeness.

Evaluate and improve the test coverage and effectiveness of the new account creation process by identifying any gaps or risks in the test cases or scenarios.

Therefore, option C is the correct answer.

Option A is not correct because attempting to submit new account applications with invalid dates of birth is not a data analytics approach, but a functional testing approach that involves executing test cases or scenarios manually or automatically to validate the behavior and functionality of the new account creation process. Option B is not correct because reviewing the business requirements document for date of birth field requirements is not a data analytics approach, but a requirements analysis approach that involves examining and understanding the needs and expectations of the stakeholders for the new account creation process. Option D is not correct because evaluating configuration settings for date of birth field requirements is not a data analytics approach, but a configuration testing approach that involves verifying if the settings and parameters of the new account creation process are correct and consistent with the requirements.

Comprehensive and Detailed in-Depth Explanation:

The primary role of KPIs is to provide measurable insights into the performance of business processes and identify variances that may require corrective actions. KPIs help organizations understand whether their processes are achieving desired outcomes and where improvements are needed.

While Option A discusses workflow optimization, it is a secondary benefit rather than the primary purpose. Options B and C do not accurately describe the core purpose of KPIs.

ISACA CISA Reference: Domain 1 - Information System Auditing Process

 The IS auditor’s primary concern when auditing the proposed acquisition of new computer hardware is that a clear business case has been established. A business case is a document that justifies the need, feasibility, and benefits of a proposed project or investment. A clear business case can help to ensure that the acquisition of new computer hardware is aligned with the organization’s goals, objectives, and requirements, and that it provides value for money and return on investment. The other options are not as important as establishing a clear business case, as they do not address the rationale or justification for acquiring new computer hardware. References: CISA Review Manual, 27th Edition, page 467

A key aspect ofbackup managementis ensuring backups are performed on time and without manual intervention to avoid human error.

Option A (Incorrect):While separation of duties is important, the concern here is not aconflict of interestbut rather the reliability of backup execution.

Option B (Incorrect):Load balancer configuration relates tonetwork traffic management, which is not directly relevant to backup reliability.

Option C (Incorrect):Cloud-based backups can be a good option, but the immediate priority is toverify if backups are consistently executedbefore suggesting alternative solutions.

Option D (Correct):Reviewing backup logs provides concreteevidenceof whether backups are performed on schedule and if they weremisseddue to peak usage periods. If issues are found, automation or scheduling adjustments may be recommended.

The best way to foster continuous improvement of IS audit processes and practices is to establish and embed quality assurance (QA) within the IS audit function, as this will ensure that the IS audit activities are aligned with the standards, expectations, and objectives of the organization and the stakeholders12. QA involves periodic internal and external assessments, benchmarking, feedback, and root cause analysis to identify and address gaps, issues, and opportunities for improvement34.

References

1: The Basics and Principles of Continuous Improvement4 2: ISO 9001 Auditing Practices Group Guidance on5 3: INSIGHTS TO QUALITY3 4: Continuous Auditing: Coordinating Continuous Auditing and Monitoring to Provide Continuous Assurance2

 The best option for ensuring confidentiality through the use of asymmetric encryption is to encrypt a message with the recipient’s public key (option A). This is because:

Asymmetric encryption, also known as public-key cryptography, is a type of encryption that uses a pair of keys to encrypt and decrypt data. The pair of keys includes a public key, which can be shared with anyone, and a private key, which is kept secret by the owner12.

In asymmetric encryption, the sender uses the recipient’s public key to encrypt the data. The recipient then uses their private key to decrypt the data. This approach allows for secure communication between two parties without the need for both parties to have the same secret key12.

Encrypting a message with the recipient’s public key ensures that only the recipient can decrypt it with their private key. This provides confidentiality, which means that the message is protected from unauthorized access or disclosure12.

Encrypting a message with the sender’s private key (option B) does not ensure confidentiality, but rather authentication, which means that the message can be verified as coming from the sender. This is because anyone can decrypt the message with the sender’s public key, but only the sender can encrypt it with their private key12.

Encrypting a message with the sender’s public key (option C) or the recipient’s private key (option D) does not make sense, as it would render the message unreadable by both parties. This is because neither party has the corresponding key to decrypt it12.

Therefore, the best option for ensuring confidentiality through the use of asymmetric encryption is to encrypt a message with the recipient’s public key (option A), as this ensures that only the recipient can decrypt it with their private key.

Controls related to authorized modifications to production programs are best tested by tracing modifications from the original request for change forward to the executable program, as this ensures that the change management process was followed and that the modifications were approved, documented, tested, and implemented correctly. Tracing modifications from the executable program back to the original request for change may not reveal any unauthorized or undocumented changes that occurred during the process. Testing only the authorizations to implement the new program or reviewing only the actual lines of source code changed in the program are not sufficient to test the controls related to authorized modifications, as they do not cover the entire change management process. References: CISA Review Manual (Digital Version), Chapter 4: Information Systems Operations, Maintenance and Service Management, Section 4.2: Change Management

The best source ofinformation for examining the classification of new data is the risk assessment results, because they provide an objective and consistent basis for determining the value, sensitivity, and criticality of the data, as well as the potential impact of unauthorized disclosure, modification, or loss of the data12. The risk assessment results can help to definethe appropriate classification levels and criteria for the data, such as public, internal, confidential, or restricted12. Input by data custodians, security policy requirements, and current levelof protection are not the best sources of information for examining the classification of new data, because they may not reflect the actual risk exposure or business needs of the data. References: 1: CISA Review Manual (Digital Version), Chapter 5, Section5.4.2 2: CISA Online Review Course, Module 5, Lesson 4

The programmer having access to the production programs is a control weakness that would have contributed most to the problem of unauthorized changes to key fields in a payroll system report. This is because it violates the principle of segregation of duties, which requires that different individuals or groups perform different functions related to system development, testing, implementation, and operation. Allowing programmers to access production programs increases the risk of errors, fraud, or malicious actions that may compromise the integrity, availability, or confidentiality of the system or its data. The other options are not as significant as having access to production programs, as they relate to other aspects of system development or maintenance, such as user involvement in testing (which affects user satisfaction and acceptance), user requirements documentation (which affects system functionalityand quality), and payroll files control (which affects data security and accuracy). References: CISA Review Manual (Digital Version), Domain 3: Information Systems Acquisition, Development and Implementation, Section 3.2 Project Management Practices

Transaction tagging is a technique by which transactions are marked with unique identifiers or headers and traced through the system using agents or sensors at each processing point1. Transaction tagging allows for continuous monitoring and analysis of transaction processing in a high-volume, real-time system by providing visibility into the performance, availability, and reliability of each transaction and its components1. Transaction tagging can also help to identify and isolate errors, bottlenecks, anomalies, and security issues in the system1.

Comprehensive and Detailed Explanation:

A tabletop exercise is the most cost-effective method to test the BCP because it simulates scenarios and walks through responses without disrupting operations.

Stress test (A): More resource-intensive and may disrupt services.

Full operational test (C): Provides the highest assurance but is costly and disruptive.

Post-implementation review (D): Evaluates after actual incidents, not proactive.

???? ISACA Reference: CISA Review Manual 27th Edition, Domain 2 (IT Operations and Business Resilience), section on BCP testing approaches.

Thebest protectionfor a stolen laptop isfull disk encryption, which prevents unauthorized accesseven if the device is lost.

Option A (Incorrect):Remote wipe capabilitiesare useful, but theyrequire an internet connectionto function, which is not always available when a device is stolen.

Option B (Correct):Full disk encryption (FDE)ensures that data remainsunreadablewithout the correct decryption key,even if the hard drive is removed.

Option C (Incorrect):User awarenessis helpful, but itdoes not physically securedata on a lost device.

Option D (Incorrect):Password-protected filescan be bypassed by copying them to another system, making them an inadequate security measure.

The best answer is A. Stakeholder requirements.

ISACA’s log management guidance says an effective logging and monitoring strategy must be developed with clear scope and objectives, and that without a perceived business purpose, even the best technically designed architectures have no value. ISACA also emphasizes developing security monitoring strategy with the consumers of the service in mind, meaning stakeholder needs drive what the strategy should accomplish.

Option B may inform improvements, but audit recommendations are not the primary driver of strategy. Option C can provide context, but benchmarking is secondary to organizational needs. Option D is important once response processes are being designed, but first the organization must define the strategy around stakeholder and business requirements.

References (Official ISACA):

ISACA Journal, Log Management as an Enabler for Data Protection and Automated Threat Detection.

ISACA Journal, A Framework for SIEM Implementation.

ISACA Journal, How to Build a Great SOC.

 The greatest concern to an IS auditor reviewing an organization’s method to transport sensitive data between offices is that the method relies exclusively on the use of asymmetric encryption algorithms. Asymmetric encryption algorithms, also known as public key encryption, use two different keys for encryption and decryption: a public key that is shared with anyone who wants to communicate with the sender, and a private key that is kept secret by the sender. Asymmetric encryption algorithms are more secure than symmetric encryption algorithms, which use the same key for both encryption and decryption, but they are also slower and more computationally intensive. Therefore, relying exclusively on asymmetric encryption algorithms may not be efficient or practical for transporting large amounts of sensitive data between offices. A better method would be to use a combination of symmetric and asymmetric encryption algorithms, such as using asymmetric encryption to exchange a symmetric key and then using symmetric encryption to encrypt and decrypt the data.

The other options are not as concerning as option C. The method relying exclusively on the use of public key infrastructure (PKI) is not a concern, because PKI is a system that provides the services and mechanisms for creating, managing, distributing, using, storing, and revoking digital certificates that are based on asymmetric encryption algorithms. PKI enables secure and authenticated communication between parties who do not have a prior trust relationship. The method relying exclusively on the use of digital signatures is not a concern, because digital signatures are a way of verifying the authenticity and integrity of a message or document by using asymmetric encryption algorithms. Digital signatures ensure that the sender cannot deny sending the message or document, and that the receiver can detect any tampering or alteration of the message or document. The method relying exclusively on the use of 128-bit encryption is not a concern, because 128-bit encryption is a level of encryption that uses a 128-bit key to encrypt and decrypt data. 128-bit encryption is considered to be strong enough to resist brute-force attacks by modern computers. References: Asymmetric vs Symmetric Encryption: What are differences?, Public Key Infrastructure (PKI), Digital Signature, What is 128-bit Encryption?

The first step to successfully implement a corporate data classification program is to approve a data classification policy. A data classification policy is a document that defines the objectives, scope, principles, roles, responsibilities, and procedures for classifying data based on its sensitivity and value to the organization. A data classification policy is essential for establishing a common understanding and a consistent approach for data classification across the organization, as well as for ensuring compliance with relevant regulatory and contractual requirements.

Selecting a data loss prevention (DLP) product (option B) is not the first step to implement a data classification program, as it is a technical solution that supports the enforcement of the data classification policy, not the definition of it. A DLP product can help prevent unauthorized access, use, or disclosure of sensitive data by monitoring, detecting, and blocking data flows that violate the data classification policy. However, before selecting a DLP product, the organization needs to have a clear and approved data classification policy that specifies the criteria and rules for data classification.

Confirming that adequate resources are available for the project (option C) is also not the first step to implement a data classification program, as it is a project management activity that ensures the feasibility and sustainability of the project, not the design of it. Confirming that adequate resources are available for the project involves estimating and securing the necessary budget, staff, time, and tools for implementing and maintaining the data classification program. However, before confirming that adequate resources are available for the project, the organization needs to have a clear and approved data classification policy that defines the scope and objectives of the project.

Checking for the required regulatory requirements (option D) is also not the first step to implement a data classification program, as it is an input to the development of the data classification policy, not an output of it. Checking for the required regulatory requirements involves identifying and analyzing the applicable laws, regulations, standards, and contracts that govern the protection and handling of sensitive data. However, checking for the required regulatory requirements is not enough to implement a data classification program; the organization also needs to have a clear and approved data classification policy that incorporates and complies with those requirements.

Therefore, option A is the correct answer.

The best assurance is obtained by verifying a sample of critical fields. If the question is specifically about encryption at the database level, the auditor should test the actual data elements in the database that are expected to be encrypted. ISACA privacy and data-protection guidance discusses encryption of sensitive data fields as a protection mechanism, which supports validating field-level protection directly.

Option C is correct because it provides direct evidence that sensitive database fields are actually encrypted. This is stronger than reviewing policies or peripheral settings because it tests the implemented control itself.

Option A is incorrect because drive settings usually relate to disk or full-volume encryption on the host server, not necessarily to database-level encryption of specific sensitive fields.

Option B is incorrect because checking network traffic for clear text transmissions only helps verify encryption in transit, not whether the data is encrypted within the database.

Option D is incorrect because a policy only states intent or requirement. It does not prove the database is actually encrypting sensitive fields.

Therefore, C is the best answer because direct verification of sensitive fields provides the strongest assurance that encryption is implemented at the database level.

References (Official ISACA):

ISACA Journal, Practical Data Security and Privacy for GDPR and CCPA — discusses encryption of sensitive client data fields.

ISACA Journal, Privacy-Preserving Analytics and Secure Multiparty Computation — discusses encryption of sensitive data fields throughout the data life cycle.

ISACA, Cloud Data Sovereignty: Governance and Risk Implications of Cross-Border Cloud Storage — distinguishes encryption at rest and in transit, supporting why network checks alone are insufficient for database-level assurance.

Forensic evidence must be legally admissible, unaltered, and properly collected to support prosecution.

Option A (Incorrect):While an IDS helpsdetectcybercrime, it does not ensure evidence collection or legal admissibility.

Option B (Correct):Theprofessional collection of unaltered evidencefollows forensic standards, includingchain of custody, ensuring that the evidence is admissible in court. This is the most critical factor in prosecuting cybercriminals.

Option C (Incorrect):Internal legal reporting is necessary but does not directly impactevidence preservation, which is key for legal action.

Option D (Incorrect):Law enforcement involvement is important, but withoutproperly collected evidence, prosecution is unlikely to succeed.

The area that is most likely to be overlooked when implementing a new data classification process is end-user computing (EUC) systems. EUC systems are applications or tools that are developed or customized by end users, often without formal IT involvement or approval. EUC systems may contain sensitive or confidential data that need to be classified and protected according to the organization’s policies and standards. However, EUC systems may not be subject to the same controls, oversight, or documentation as formal IT systems, and may not be included in the scope of the data classification process. Therefore, EUC systems pose a significant risk of data leakage, unauthorized access, or noncompliance. The other areas (B, C and D) are less likely to be overlooked, as they are more visible and manageable by the IT department or the data owners. References: IS Audit and Assurance Guideline 2202: Evidence Collection Techniques, CISA Review Manual (Digital Version), Chapter 5: Protection of Information Assets, Section 5.2: Data Classification

Involving the application owner early in the audit planning process is the best way to contribute to the quality of an audit of a business-critical application. The application owner has a deep understanding of the application and its business context, which can provide valuable insights for the audit. Early involvement can also help ensure that the audit is aligned with the business objectives and risks, and that any potential issues are identified and addressed promptly12.

Comprehensive and Detailed in-Depth Explanation:

A passive attack involves monitoring or listening without altering data or system operations. Eavesdropping is a classic example, where attackers intercept data without affecting the transmission.

Keystroke logging (Option A) and phishing (Option D) are active attacks. Piggybacking (Option B) involves unauthorized access and is also active.

ISACA CISA Reference: Domain 5 - Protection of Information Assets

Consolidating multiple applications on asingle serverincreases the risk that aserver outagewillimpact multiple applicationssimultaneously.

More Applications Affected by Outage (Correct Answer – B)

Asingle point of failurecoulddisrupt multiple services.

Example:If aconsolidated server crashes, all hosted applications gooffline.

Higher OS License Fees (Incorrect – A)

License feesmay increase, butdowntime risk is a greater concern.

Simplified Asset Management (Incorrect – C)

True, butdoes not outweigh the availability risk.

Fewer Vulnerability Scans (Incorrect – D)

Reducing the number of serversdoes not reduce security risks.

The most reliable follow-up procedure to determine if management has resolved the finding of non-sequential purchase order numbers is to inspect the system settings and transaction logs to determine if sequential order numbers are generated. This will provide direct evidence of the system’s functionality and compliance with the audit recommendation. The other options are less reliable because they rely on indirect evidence or information obtained from management, which may not be accurate or complete. References: CISA Review Manual (Digital Version), Standards, Guidelines, Tools and Techniques

 The best method to safeguard data on an organization’s laptop computers is full disk encryption. Full disk encryption is a technique that encrypts all the data stored on a harddrive, including the operating system, applications, files, and folders. This means that if the laptop is lost, stolen, or accessed by an unauthorized person, they will not be able to read or modify any data without knowing the encryption key or password. Full disk encryption provides a strong level of protection for data at rest, as it prevents data leakage or exposure in case of physical theft or loss of the device.

Maintaining an onboarding and annual security awareness program is the best way to prevent social engineering incidents because it can educate the users about the common techniques and tactics used by social engineers and how to avoid falling victim to them. Ensuring user workstations are running the most recent version of antivirus software, including security responsibilities in job descriptions and requiring signed acknowledgment, and enforcing strict email security gateway controls are all good security practices, but they do not directly address the human factor that is exploited by social engineering. References:

ISACA, CISA Review Manual, 27th Edition, 2020, p. 3671

ISACA, CISA Review Questions, Answers and Explanations Database - 12 Month Subscription2

The best answer is D.

ISACA guidance on shadow AI and emerging technology risk highlights data breaches, privacy risk, and data leakage as major concerns when employees use unapproved public AI tools. Public cloud AI use can expose sensitive data through prompts, uploads, or output handling, making data leakage the greatest immediate concern from an audit and control perspective.

Option A is a concern because AI outputs can be inaccurate, but poor reliability usually does not create the same immediate confidentiality exposure as leaking internal data. Option B is less severe. Option C can matter in some use cases, but the most significant enterprise risk identified in ISACA’s public guidance is unauthorized disclosure of data.

References (Official ISACA):

ISACA, From Shadow IT to Shadow AI: Navigating the New Frontier of Enterprise Risk.

ISACA, Navigating the Hype and Risk of Emerging Technologies.

ISACA, Collaboration and the New Triad of AI Governance.

 IT governance should be driven by organizational strategies. It provides a formal structure for organizations to produce measurable results toward achieving their strategies and ensures that IT investments support business objectives12. While business unit initiatives, balanced scorecards, and policies and standards can play a role in IT governance, they are tools or methods that support the implementation of the organizational strategies.

 The primary advantage of object-oriented technology is enhanced efficiency due to the re-use of elements of logic. Object-oriented technology is a software design model that uses objects, which contain both data and code, to create modular and reusable programs. Objects can be inherited from other objects, which reduces duplication and improves maintainability. Grouping objects into methods for data access, managing sequential program execution for data access, and managing a restricted variety of data types for a data object are not advantages of object-oriented technology. References: ISACA CISA Review Manual 27th Edition, page 304

The primary difference between a Business Continuity Plan (BCP) and a Disaster Recovery Plan (DRP) lies in their timeframe for activation and overall scope.

BCP (Business Continuity Plan):

Focuses on ensuring that critical business processes continue operating during and after a disruption.

It includes strategies for maintaining operations (e.g., alternative work locations, manual procedures, supplier dependencies).

Activated immediately when a disruption occurs to keep the business running.

DRP (Disaster Recovery Plan):

Primarily focuses on the recovery of IT systems and infrastructure after a disruption.

It includes steps for restoring data, servers, and applications to bring IT operations back to normal.

Activated after the disaster event to restore normal IT operations.

The timeframe for activation is the key difference because: