Mist AI, Associate (JNCIA-MistAI) (JN0-253) Free Practice Test

Question 1

Where does Mist use AI reinforcement learning?

A. Mist uses reinforcement learning in its Radio Resource Management (RRM) service.

B. Mist uses reinforcement learning to troubleshoot voice call quality issues.

C. Mist uses reinforcement learning in its dynamic packet capture service.

D. Mist uses reinforcement learning to troubleshoot video call connection issue.

Correct Answer: A

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Question 2

Which protocol is used by Mist to monitor non-Juniper switches?

A. SNMP

B. SMTP

C. IPsec

D. LLDP

Correct Answer: A

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Question 3

What are the principal types of machine learning for AI agents?

A. supervised, unsupervised, Markov decision process, and Bellman equation

B. supervised, unsupervised, clustering, and association rules

C. supervised, unsupervised, reinforcement, and deep learning

D. supervised, unsupervised, dynamic programming, and Q-learning

Correct Answer: C

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Question 4

Which two statements are correct about the Juniper Mist "Throughput" SLE? (Choose two.)

A. It measures whether clients are achieving expected data rates based on their negotiated PHY rate.

B. It only measures throughput for wired uplinks between switches.

C. Throughput SLE does not consider client capabilities.

D. Low throughput can be classified by causes such as high channel utilization or poor SNR.

Correct Answer: A,D

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Question 5

Which data format is used for exchanging data with the Juniper Mist REST API?

A. JSON

B. protocol buffers

C. YAML

D. XML

Correct Answer: A

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Question 6

You scheduled downtime to push the latest firmware to all the APs you deployed at the site. You verified that all of the APs are working fine. When you go back to work, you notice no complaints from the users. When you check the AP page, you notice that several APs have not rolled out with the latest firmware. In this scenario, how does Marvis categorize this issue in the Marvis Action dashboard?

A. The non-compliant Marvis Action is displayed.

B. The high CPU Marvis Action is displayed.

C. The missing VLAN Marvis Action is displayed.

D. The port flap Marvis Action is displayed.

Correct Answer: A

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Question 7

Which two statements are correct about the Juniper Mist Wired Assurance brownfield adoption workflow? (Choose two.)

A. The same exact switch adoption CLI commands can be pasted into multiple different Juniper switches.

B. DNS resolution must be working on the Juniper switch.

C. The Juniper Mist QR code on the switch must be scanned by the technician.

D. The administrator must have the Juniper switch claim code available.

Correct Answer: A,B

Question 8

Which data format is transmitted during a Juniper Mist API request?

A. JSON

B. CSV

C. YAML

D. XML

Correct Answer: A

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Question 9

Which statement correctly describes the purpose of Juniper Mist "Virtual BLE" (vBLE)?

A. vBLE uses Wi-Fi radios to simulate BLE-like location services without dedicated BLE hardware.

B. vBLE is a hardware-only feature requiring a physical BLE controller.

C. vBLE completely replaces the need for RF site surveys.

D. vBLE only functions when APs are connected to Mist Edge.

Correct Answer: A

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Question 10

Which statement correctly describes Juniper Mist's "Auto Site Assignment" capability for switches?

A. It automatically deletes switches that have not checked in for 24 hours.

B. It allows a switch to be automatically assigned to the correct site based on discovery via a claim code or adoption process.

C. It requires manual IP address configuration before assignment.

D. It only works for access points, not switches.

Correct Answer: B

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Question 11

Mist cloud supports single sign-on in which two scenarios? (Choose two.)

A. account login used for NETCONF

B. Wi-Fi guest login access

C. account login used for the RESTful API

D. admin login to the Mist portal

Correct Answer: A,C

Question 12

Which two statements are correct about Juniper Mist Premium Analytics? (Choose two.)

A. It only displays real-time data with no historical trending.

B. It requires an additional subscription beyond base Wireless or Wired Assurance.

C. It provides long-term historical data retention and advanced customizable reporting dashboards.

D. It replaces the need for Wireless Assurance entirely.

Correct Answer: B,C

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Question 13

Your organization currently uses Access Assurance for 802.1X authentication of wireless users using user certificates. All users are currently placed in the same VLAN after authentication.
There are multiple VLANs at your sites. In this scenario, how would you configure Access Assurance to make the network more secure?

A. Configure MAC Authentication Bypass (MAB) and assign WxLAN roles based on groups of MAC addresses.

B. Configure user authentication using EAP-TLS and assign WxLAN roles based on AD user group.

C. Configure user authentication using EAP-TTLS and assign WxLAN roles based on AD user group.

D. Configure host (machine) authentication using EAP-TLS and assign WxLAN roles based on AD user group.

Correct Answer: B

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Question 14

Which two wired elements would be configured using an organization-level template? (Choose two.)

A. VLAN

B. DNS settings

C. host name

D. role

Correct Answer: A,D

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Juniper Mist AI, Associate (JNCIA-MistAI) (JN0-253) Free Practice Test