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Juniper JN0-451 Dumps

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Total 79 questions

Mist AI - Specialist (JNCIS-MistAI) Questions and Answers

Question 1

Which modulation method will result in the highest theoretical data rates?

Options:

A.

64 QAM

B.

16 QAM

C.

QPSK

D.

BPSK

Question 2

Which two statements are correct about the radio frequency rule of 10s and 3s? (Choose two.)

Options:

A.

If the signal strength increases by 3 dB, the power is doubled.

B.

If the signal strength decreases by 10 dB, the power decreases tenfold.

C.

If the signal strength increases by 3 dB, the power is tripled.

D.

If the signal strength decreases by 10 dB, the power is halved.

Question 3

A retail customer has legacy 2.4 GHz scanners that need to connect to the WLAN, but they are not connecting.

Which WLAN data rate setting is required for these devices to connect?

Options:

A.

Custom Rates

B.

Compatible

C.

High Density

D.

No Legacy

Question 4

Click the Exhibit button.

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Referring to the exhibit, which statement is correct?

Options:

A.

The packet capture was taken automatically.

B.

The packet capture was taken manually.

C.

The packet capture will contain full frames.

D.

The packet capture will contain only management frames.

Question 5

Under which hierarchy level would you create a new site configuration?

Options:

A.

clients

B.

location

C.

access points

D.

organization

Question 6

What happens first when a client requests to join a WLAN?

Options:

A.

802. 11 authentication

B.

ARP request

C.

802.11 association

D.

DHCP discovery

Question 7

According to the Coverage SLE, which classifier tracks a client that transmits at a lower data rate than the AP to which it is connected?

Options:

A.

Asymmetry Downlink

B.

Wi-Fi Interference

C.

Asymmetry Uplink

D.

Slow OKC Roam

Question 8

What do 802.11 stations perform to help avoid collisions on the WLAN medium?

Options:

A.

802.11 stations detect collisions and set a back-off timer.

B.

Listen to verify that the medium is free before transmitting.

C.

Stations only transmit when polled by the access point.

D.

Transmit on a fixed schedule.

Question 9

You are the only tenant in a building that has Wi-Fi. At times, the Wi-Fi network appears to be slow and you want to determine if the microwave oven is causing an issue because it is used throughput the day. Which SLE metric and classifier should you look at to determine the issue?

Options:

A.

throughput/network issues

B.

capacity/wifi interference

C.

throughput/coverage

D.

capacity/non-wifi interference

Question 10

Referring to the exhibit, what are two reasons why a Mist AP would have multiple IP addresses? (Choose two.)

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Options:

A.

One IP address is used for control traffic and one address is used for management traffic.

B.

The Local Status Page is enabled in the site settings.

C.

One IP address is used for redundancy.

D.

A guest portal is configured on a tagged VLAN.

Question 11

Which two terms correctly describe transmissions over Wi-Fi? (Choose two.)

Options:

A.

shared medium

B.

half-duplex

C.

full-duplex

D.

point-to-point medium

Page: 1 / 8
Total 79 questions