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Juniper JN0-251 Mist AI - Associate (JNCIA-MistAI) Exam Practice Test

Note! Following JN0-251 Exam is Retired now. Please select the alternative replacement for your Exam Certification. The new exam code is JN0-252
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Total 77 questions

Mist AI - Associate (JNCIA-MistAI) Questions and Answers

Question 1

Which protocol is used by Mist access points to discover third-party switches?

Options:

A.

LLDP

B.

SNMP

C.

CDP

D.

ICMP

Question 2

You want to determine where you have coverage issues in your network using Marvis Actions.

Which Marvis Action category should you use in this situation?

Options:

A.

Connectivity

B.

Application

C.

Clients

D.

AP

Question 3

Question # 3

Referring to the exhibit, what do you determine about the site's Time to Connect SLE metric?

Options:

A.

Successful connect averaged 1.6 seconds.

B.

Eighty percent of the Time to Connect failures are related to DHCP failures

C.

All clients cannot connect to the Internet.

D.

Time to Connect Association DHCP failures impacted 80% of users.

Question 4

Which statement is correct regarding settings at the organizational level?

Options:

A.

The organizational level is where you define each location's specific information.

B.

The organizational level is where you specify customer-level global details.

C.

The organizational level is where you enable BLE capabilities, if you have a license.

D.

The organizational level is where you specify information about each AP's placement.

Question 5

Users are complaining about WLAN performance and the Mist dashboard reports non-Wi-Fi interference.

Which diagnostics tool would you use to further investigate this issue on-site and determine the location of the interference?

Options:

A.

spectrum analyzer

B.

protocol analyzer

C.

wireless design software

D.

WLAN scanner

Question 6

Mist has detected a bad cable.

What are two ways that Marvis determined this result? (Choose two.)

Options:

A.

It identified network loops.

B.

It identified port flapping.

C.

It identified interface errors.

D.

It identified a missing VLAN.

Question 7

You are asked to invite a new user to administer specific sites in read-only mode.

Which two roles are available to the new user? (Choose two.)

Options:

A.

Helpdesk

B.

Installer

C.

Network Admin

D.

Observer

Question 8

In which two Mist configuration levels would you create labels? (Choose two.)

Options:

A.

site

B.

organization

C.

switch

D.

location

Question 9

Which two statements are correct about creating Mist sites? (Choose two.)

Options:

A.

A Mist site can only belong to a single organization.

B.

You can create and manage multiple sites with a Mist account.

C.

You can only create and manage a single site with a Mist account.

D.

A Mist site can belong to multiple organizations.

Question 10

You have just brought online a new site of AP43s. While verifying that everything looks good, you notice that all of the access points (APs) are reporting "insufficient power." The APs are connected to an 802. 3at-capable switch.

In this scenario, what would be the cause of the error?

Options:

A.

The cable run to each AP is too long.

B.

The Ethernet cable is plugged into the wrong port on the AP.

C.

The APs' firmware must be upgraded.

D.

LLDP-MED is not configured on the switch.

Question 11

What are two characteristics of the 2.4 GHz band when compared to the 5 GHz band? (Choose two.)

Options:

A.

shorter wavelength

B.

lower frequency

C.

less non-Wi-Fi interference

D.

more congestion

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Total 77 questions