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Microsoft DP-900 Dumps

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Total 316 questions

Microsoft Azure Data Fundamentals Questions and Answers

Question 1

You have a SQL query that combines customer data and order data. The query includes calculated columns.

You need to persist the SQL query so that other users can use the query. What should you create?

Options:

A.

a table

B.

an index

C.

scalar function

D.

a view

Question 2

For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

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Options:

Question 3

For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

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Options:

Question 4

To complete the sentence, select the appropriate option in the answer area.

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Options:

Question 5

SELECT, INSERT, and UPDATE are examples of which type of SQL statement?

Options:

A.

Data Definition Language (DDL)

B.

Data Control Language (DCL)

C.

Data Manipulation Language (DML)

Question 6

Select the answer that correctly completes the sentence.

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Options:

Question 7

Blob rehydration occurs in Azure Blob storage when a blob moves between which access tiers?

Options:

A.

Archive to Cool

B.

Hot to Cool

C.

Cool to Archive

D.

Hot to Archive

Question 8

Which type of database contains nodes and edges?

Options:

A.

graph

B.

columna r

C.

key/value

D.

time series

Question 9

Select the answer that correctly completes the sentence.

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Options:

Question 10

Select the answer that correctly completes the sentence.

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Options:

Question 11

You plan to deploy an app. The app requires a nonrelational data service that will provide latency guarantees of less than 10-ms for reads and writes. What should you include in the solution?

Options:

A.

Azure Cosmos

B.

Azure Table storage

C.

Azure Files

D.

Azure Blob storage

Question 12

To complete the sentence, select the appropriate option in the answer area.

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Options:

Question 13

Select the answer that correctly completes the sentence.

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Options:

Question 14

For each of the following statements, select yes if he statement is true, Otherwise select No.

NOTE: Each correct selection is worth one point.

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Options:

Question 15

Select the answer that correctly completes the sentence.

Options:

Question 16

You are reviewing the data model shown in the following exhibit.

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Use the drop-down menus to select the answer choice that completes each statement based on the information pre sented in the graphic.

NOTE: Each correct selection is worth one point

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Options:

Question 17

Select the answer that correctly completes the sentence.

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Options:

Question 18

You have data saved in the following format.

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Which format was used?

Options:

A.

HTML

B.

CSV

C.

JSON

D.

YAML

Question 19

You have the following JSON document.

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Use the drop-down menus to select the answer choice that completes each statement based on the information presented in the JSON document.

NOTE: Each corre ct selection is worth one point.

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Options:

Question 20

What Is a benefit of hosting a database on Azure SQL managed instance as compared to an Azure SQL database?

Options:

A.

native support for cross-database queries and transactions

B.

built-in high availability

C.

system-Initiated automatic backups

D.

support for encryption at rest

Question 21

Which type of database is Azure Database for PostgreSQL?

Options:

A.

Platform as a service (PaaS)

B.

Infrastructure as a service (laaS)

C.

Microsoft SQL Server

D.

on-premis es

Question 22

Your company needs to ensure that in Azure virtual machine can connect to Azure SQL databases without exposing the databases to the internet. What should you use?

Options:

A.

Azure DNS

B.

Azure Application Gateway

C.

Azure Private link

D.

Azure Traffic Manager

Question 23

For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

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Options:

Question 24

Select the answer that correctly completes the sentence.

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Options:

Question 25

What is a characteristic of batch processing?

Options:

A.

The data ingested during batch processing must be pr ocessed as soon as the data is received.

B.

Large datasets must be split into batches of less than 1 GB before the data can be processed.

C.

There is a noticeable time delay between ingesting data and obtaining the data processing results.

D.

Batch processing can only process data that is structured.

Question 26

For each of the following statements, select Yes if the statement is true, Otherwise, select No.

NOTE: Each correct selection is worth one point.

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Options:

Question 27

Select the answer that correctly completes the sentence.

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Options:

Question 28

Which scenario is an example of a streaming workload?

Options:

A.

sending transactions that are older than a month to an archive

B.

sending transactions daily from point of sale (POS) devices

C.

sending telemetry data from edge devices

D.

sending cloud infrastructure metadata every 30 minutes

Question 29

Match the data terms to the appropriate descriptions.

To answer, drag the term from the column on the left to its description on the right. Each term may be used once, more than once, or not at all.

NOTE: Each correct match is worth one point.

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Options:

Question 30

You are writing a set of SQL queries that administrators will use to troubleshoot an Azu re SQL database.

You need to embed documents and query results into a SQL notebook.

What should you use?

Options:

A.

Microsoft SQL Server Management Studio (SSMS)

B.

Azure Data Studio

C.

Azure CLI

D.

Azure PowerShell

Question 31

You need to create an Azure resource to store data in Azure Table storage.

Which command should you run?

Options:

A.

az scorage share create

B.

az scorage account creace

C.

az cosmosdb creace

D.

az scorage concainer creace

Question 32

Match the terms to the appropriate descriptions.

To answer , drag the appropriate term from the column on the left to its description on the right. Each term may be used once, more than once, or not at all.

NOTE: Each correct match is worth one point.

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Options:

Question 33

What is a characteristic of non-relational data?

Options:

A.

a well-defined schema

B.

no indexes

C.

self-describing entities

D.

no unique key values

Question 34

Select the answer that correctly completes the sentence.

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Options:

Question 35

For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

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Options:

Question 36

Match the Azure Cosmos DB APIs to the appropriate data structures.

To answer, drag the appropriate API from the column on the left to its data structure on the right. Each API may be used once, more than once, or not at all.

NOTE: Each correct match is worth one point.

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Options:

Question 37

For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

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Options:

Question 38

correctly completes the sentence.

Options:

Question 39

A bar chart showing year-to date sales by region is an example of which type of analytics?

Options:

A.

descriptive

B.

diagnostic

C.

predictive

D.

prescriptive

Question 40

What is the typical latency for read operations against media files stored in the Cool access tier of Azure Blob Storage?

Options:

A.

a few milliseconds

B.

a few seconds

C.

a few minutes

D.

a few hours

Question 41

Select the answer that correctly completes the sentence.

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Options:

Question 42

Which Azure Data Factory component initiates the execution of a pipeline?

Options:

A.

a control flow

B.

a trigger

C.

a paramet er

D.

an activity

Question 43

You have the following two tables of customer data.

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Which type of data do the tables contain?

Options:

A.

non-relational

B.

structured

C.

semi-structured

D.

unstructured

Question 44

Your company is designing a data store tor internet-connected temperature sensors. The collected data will be used to analyze temperature trends. Which type of data store should you use?

Options:

A.

relational

B.

columnar

C.

graph

D.

time series

Question 45

What should you use to automatically delete blobs from Azure Blob Storage?

Options:

A.

soft delete

B.

archive storage

C.

the change feed

D.

a lifecycle management policy

Question 46

What should you use to build a Microsoft Power BI paginated report?

Options:

A.

Power BI report Builder

B.

Power BI Desktop

C.

Charticulator

D.

the Power BI service

Question 47

For each of the following statements, select Yes if the statement is true. Otherwise, select No. NOTE: Each correct selection is worth one point.

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Options:

Question 48

Match the types of visualizations to the appropriate descriptions.

To answer, drag the appropriate visualization type from the column on the left to its description on the right. Each visualization type may be used once, more than once, or not at all.

NOTE: Each correct match is worth one point.

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Options:

Question 49

To complete the sentence, select the appropriate option in the answer area.

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Options:

Question 50

For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

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Options:

Question 51

Which type of Microsoft Power Bl visual can you use to examine trends over time for one or more series of values?

Options:

A.

funnel chart

B.

pie chart

C.

table

D.

line chart

Question 52

Match the job roles to the appropriate tasks.

To answer, drag the appropriate job role from the column on the left to its task on the right Each role may be used once, more than once, or not at all.

NOTE: Each correct match is worth one point.

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Options:

Question 53

Select the answer that correctly completes the sentence.

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Options:

Question 54

What are two characteristics of real-time data processing? Each correct answer present a complete solution.

NOTE: Each correct selection is worth one point.

Options:

A.

Data is processed as it is created.

B.

Low latency is expected

C.

High latency acceptable

D.

Data is processed periodically

Question 55

Select the answer that correctly completes the sentence.

Options:

Question 56

Match the types of activities to the appropriate Azure Data Factory activities.

To answer, drag the appropriate activity type from the column on the left to its Data Factory activity on the right. Each activity type may be used once, more than once, or not at all.

NOTE: Each correct match is worth one point.

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Options:

Question 57

Which two act ivities can be performed entirely by using the Microsoft Power BI service? Each correct answer presents a complete solution. (Choose two.)

NOTE: Each correct selection is worth one point.

Options:

A.

report and dashboard creation

B.

report sharing and distribution

C.

data modeling

D.

data acquisition and preparation

Question 58

Which Azure SQL offering supports automatic database scaling and automatic pausing of the database during inactive periods?

Options:

A.

Azure SQL Database Hyperscale

B.

Azure SQL managed instance

C.

Azure SQL Database serveless

D.

Azure SQL Database elastic pod

Question 59

In Azure Table storage, each row in a table must be uniquely identified by which two components?

Each correct answer presents pan of the solution. NOTE: Each correct selection is worth one point.

Options:

A.

a timestamp

B.

a range

C.

a row key

D.

a partition key

Question 60

Match the datastore services to the appropriate descriptions.

To answer, drag the appropriate service from the column on the left to its description on the right. Each service may be used once, more than once, or not at all.

NOTE: Each correct match is worth one point.

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Options:

Question 61

You have an Azure SQL database that contains tables for customers and orders. You need to create a query that will return the orders placed by each customer.

Which two Transact-SQL statements should you include in the query? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.

Options:

A.

JOIN

B.

ORDERBY

C.

INDEX

D.

SLLLCT

E.

EXISTS

Question 62

Match the types of workloads to the appropriate scenarios.

To answer, drag the appropriate workload type from the column on the left to its scenario on the right. Each workload type may be used once, more than once, or not at all.

NOTE: Each correct match is worth one point.

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Options:

Question 63

Select the answer that correctly completes the sentence.

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Options:

Question 64

Match The Types of data stores to The appropriate scenarios.

To answer, drag the appropriate data store type from the column on the left to its scenario on the right. Each data store type may be used once, more than once, or not at all.

NOTE: Each correct match is worth one point

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Options:

Question 65

Which three actions are used when performing diagnostic analytics?

Options:

A.

• Identify data anomalies

• Collect anomaly-related data

• Discover relationships and trends that explain anomalies.

B.

• Identify data anomalies

• Predict when anomalies are likely to recur

• Use analytical tools such as decision trees and regression.

C.

• Apply serf-learning loops to draw inferences from anomalies.

• Predict when anomalies are likely to recur

• Use analytical tools such as decision trees and regression.

D.

• Identify data anom alies

• Use machine learning to find patterns in large datasets.

• Discover relationships and trends that explain anomalies.

Question 66

You have an Azure Cosmos DB account that uses the Core (SQL) API.

Which two settings can you configure at the container level? Each correct answer presents a complete

solution. (Choose two.)

NOTE: Each correct selection is worth one point.

Options:

A.

the throughput

B.

the read region

C.

the partition key

D.

the API

Question 67

You need to develop a solution to provide data to executives. the solution must provide an interactive graphic interface, depict various key performance indications, and support data exploration by using drill down.

What should you use in Microsoft Power BI?

Options:

A.

a dashboard

B.

Microsoft Power Apps

C.

a dataflow

D.

a report

Question 68

When you create an Azure SQL database, which account can always connect to the database ?

Options:

A.

the Azure Active director/ (Azure AO) account that created the database

B.

the Azure Active Directly Azure AD) administrator account

C.

the sa account

D.

the server admin login account of the logical server

Question 69

To complete the sentence, select the appropriate option in the answer area.

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Options:

Question 70

For each of the following stateme nts, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

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Options:

Question 71

In a fully denormalized database, how is data read and written for a single entity?

Options:

A.

Data is read from a single table and written to a single table.

B.

Data is read from multiple tables and written to a single table.

C.

Data is read from a single table and written to multiple tables.

D.

Data is read from multiple tables and written to multiple tables.

Question 72

To complete the sentence, select the appropriate option in the answer area.

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Options:

Question 73

Which command-line tool can you use to query Azure SQL databases?

Options:

A.

sqlcmd

B.

bcp

C.

azdata

D.

Azure CLI

Question 74

Select the answer that correctly completes the sentence.

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Options:

Question 75

Select the answer that correctly completes the sentence.

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Options:

Question 76

Your company plans to load data from a customer relationship management (CRM) system to a data warehouse by using an extract, load, and transform (ELT) process.

Where does data processing occur for each stage of the ELT process? To answer, drag the appropriate locations to the correct stages. Each location may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.

NOTE: Each correct selection is worth one point.

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Options:

Question 77

Which storage solution supports access control lists (ACLs) at the file and folder level?

Options:

A.

Azure Data Lake Storage

B.

Azure Cosmos DB

C.

Azure Queue storage

D.

Azure Blob storag e

Question 78

Which Azure storage solution provides native support for POSIX-compliant access control lists (ACLs)?

Options:

A.

Azure Queue storage

B.

Azure Data Lake Storage

C.

Azure table storage

D.

Azure Files

Question 79

To complete the sentence, select the appropriate option in the answer area.

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Options:

Question 80

To complete the sentence, select the appropriate option in the answer area.

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Options:

Question 81

You need to store data in Azure Blob storage for seven years to meet your company ' s compliance

requirements. The retrieval time of the data is unimportant. The solution must minimize storage costs.

Which storage tier should you use?

Options:

A.

Archive

B.

Hot

C.

Cool

Question 82

Which Azure Data Factory component provides the compute environment for activities?

Options:

A.

a linked service

B.

an integration runtime

C.

a control flow

D.

a pipeline

Question 83

Which clause should you use in a select statement to combine rows in one tab le with rows in another table?

Options:

A.

JOIN

B.

VALUES

C.

set

D.

KEY

Question 84

To complete the sentence, select the appropriate option in the answer area.

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Options:

Question 85

Select the answer that correctly completes the sentence.

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Options:

Question 86

You need to query a table named Products in an Azure SQL database.

Which three requirements must be met to query the table from the internet? Each correct answer presents part of the solution. (Choose three.)

NOTE: Each correct selection is worth one poin t.

Options:

A.

You must be assigned the Reader role for the resource group that contains the database.

B.

You must have SELECT access to the Products table.

C.

You must have a user in the database.

D.

You must be assigned the Contributor role for the resource group that contains the database.

E.

Your IP address must be allowed to connect to the database.

Question 87

Select the answer that correctly completes the sentence.

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Options:

Question 88

To complete the sentence, select the appropriate option in the answer area.

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Options:

Question 89

Match the types of analytics that can be used to answer the business questions.

To answer, drag the appropriate analytics type from the column on the left to its question on the right. Each analytics type may be used once, more than once, or not at all.

NOTE: Each correct match is worth one point.

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Options:

Question 90

Match the processes to the appropriate scenarios.

To answer, drag the appropriate process from the column on the left to its scenario on the right. Each process may be used once, more than once, or not at all.

NOTE: Each correct match is worth one point.

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Options:

Question 91

UESTION NO: 56

What are three characteristics of an Online Transaction Processing (OLTP) workload? Each correct answer presents a complete solution. (Choose three.)

NOTE: Each correct selection is worth one point.

Options:

A.

denormalized data

B.

schema defined w hen reading unstructured data from a database

C.

light writes and heavy reads

D.

normalized data

E.

schema defined in a database

F.

heavy writes and moderate reads

Question 92

To complete the sentence, select the appropriate option in the answer area.

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Options:

Question 93

Select the answer that correctly completes the sentence.

Options:

Question 94

You are deploying a software as a service (SaaS) application that requires a relational database for Online Transaction Processing (OLTP).

Which Azure service should you use to support the application?

Options:

A.

Azure Cosmos DB

B.

Azure Synapse Analytics

C.

Azure HDInsight

D.

Azure SQL Database

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Total 316 questions