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JN0-253 Mist AI - Associate (JNCIA-MistAI) Question and Answers

Question # 4

Which two statements are correct about the Juniper Mist vBLE Asset Visibility mode? (Choose two.)

A.

The vBLE antenna is in the receive mode.

B.

The vBLE antenna tracks chirps from BLE tags.

C.

The vBLE antenna communicates with mobile devices running the Juniper Mist location SDK.

D.

The vBLE antenna is in the transmit mode.

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Question # 5

Exhibit:

Referring to the exhibit, which classifier was the largest contributor to 17% of the capacity issues?

A.

Network Issues

B.

Ethernet

C.

Authorization

D.

Wi-Fi Interference

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Question # 6

Exhibit:

Referring to the exhibit, which sub-classifier contributed the most to capacity issues?

A.

WiFi Interference

B.

Capacity

C.

Network Issues

D.

Excessive Client Load

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Question # 7

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

A.

Supervised, unsupervised, dynamic programming, and Q-learning

B.

Supervised, unsupervised, Markov decision process, and Bellman equation

C.

Supervised, unsupervised, clustering, and association rules

D.

Supervised, unsupervised, reinforcement, and deep learning

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Question # 8

Which statement accurately describes the capabilities of the Juniper Mist AI platform?

A.

Juniper Mist AI relies solely on manual data collection for network health solutions and root cause analysis, without using AI algorithms.

B.

Juniper Mist AI uses Predictive Analytics and Correlation Engine (PACE) to collect and analyze pre-connection and post-connection user and location states in near real-time.

C.

The Mist Cloud is not involved in the aggregation and storage of data required by the AI/ML solution, limiting its effectiveness.

D.

Marvis requires substantial user interaction for troubleshooting and does not provide proactive solutions.

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Question # 9

When a Juniper Mist managed switch is powered on, which event must be completed prior to the Zero-Touch Provisioning (ZTP) process moving forward?

A.

All user accounts must be configured on the switch.

B.

A DHCP lease must be obtained by the switch.

C.

NETCONF must be configured on the switch.

D.

The switch's clock must be synchronized with an NTP server.

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Question # 10

Which type of machine learning does Radio Resource Management (RRM) use?

A.

Unsupervised learning

B.

Cognitive learning

C.

Reinforcement learning

D.

Supervised learning

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Question # 11

Which machine learning method uses unlabeled data sets?

A.

Reinforcement learning

B.

Cognitive learning

C.

Supervised learning

D.

Unsupervised learning

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Question # 12

What are two important components monitored under WAN Edge Health SLEs? (Choose two.)

A.

CPU utilization

B.

memory utilization

C.

application response times

D.

ISP reachability

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Question # 13

Exhibit:

Referring to the exhibit, what does the AI Validated notification for the WAN Edge tell the user?

A.

Marvis has verified that the issue is resolved and has classified the issue as AI-validated.

B.

Marvis has confirmed that there is an issue at saltlakecity-branch1.

C.

Marvis Actions has encountered an error that requires restarting.

D.

Marvis Actions has automatically fixed the WAN Edge issue at saltlakecity-branch1.

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Question # 14

Where do reminders about subscription expiration appear in the Juniper Mist portal?

A.

In a banner message at the top of the Juniper Mist portal

B.

In the dashboard alerts

C.

In Marvis Actions

D.

In the device's insights section

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Question # 15

Mist AI collects and integrates data from multiple sources, including the data science and customer success teams and the domain experts. This process improves ML/AI accuracy. What is this process called?

A.

Anomaly detection

B.

Mist AI efficacy loop

C.

Bayesian inference

D.

Marvis Actions

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Question # 16

What are two solutions that Juniper Mist Location Services provide? (Choose two.)

A.

asset location

B.

geofencing

C.

wayfinding

D.

GPS location

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Question # 17

Under which category would you identify bad cables using Marvis Actions?

A.

Connectivity

B.

security

C.

Layer 1

D.

Clients

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Question # 18

When reviewing your site's SLEs, you notice a significantly high percentage of Asymmetry Uplink errors.

What do these errors indicate?

A.

excessive non-Wi-Fi interference

B.

a coverage hole

C.

excessive client load

D.

slow 802.11r roams

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Question # 19

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

A.

VLAN

B.

host name

C.

role

D.

DNS settings

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Question # 20

Which statement is correct about the relationship between Juniper Mist organizations and sites?

A.

A Juniper Mist superuser login grants access to all organizations.

B.

One Juniper Mist organization can contain multiple sites.

C.

You must have one Juniper Mist superuser login for each site.

D.

One Juniper Mist site can contain multiple organizations.

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Question # 21

You are asked to display your network devices using the Juniper Mist GUI as a single solution. Your network is made up of a wireless infrastructure of only Juniper APs, and the wired infrastructure has a mix of Juniper and non-Juniper switches. Your solution must ensure that all devices are displayed in the Juniper Mist GUI.

Given this scenario, how would you accomplish this task?

A.

Use Wired Assurance with the Monitoring option.

B.

Use Juniper Mist Marvis Actions.

C.

Use Juniper Mist Asset Visibility.

D.

Use Wi-Fi Management and Assurance with LLDP enabled on all switches.

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Question # 22

Which Juniper Mist role has limited access for a specified grace period?

A.

Super Observer

B.

Installer

C.

Observer

D.

Helpdesk

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Question # 23

What are two ways that Marvis Minis validates network configurations? (Choose two.)

A.

Marvis Minis uses unsupervised machine learning.

B.

Marvis Minis requires additional hardware for validation.

C.

Marvis Minis validates configurations automatically.

D.

Marvis Minis uses supervised machine learning.

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Question # 24

Which statement correctly describes Juniper Mist organization IDs?

A.

They are created manually.

B.

They can be edited.

C.

They are in CSV format.

D.

They are read-only.

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Question # 25

Which two features are part of Juniper Mist Wired Assurance? (Choose two.)

A.

template-based configuration for switches

B.

template-based configuration for routers

C.

WxLAN policies

D.

port profiles

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Question # 26

Which statement is correct about the Super User account role?

A.

The Super User role has limited read/write capabilities.

B.

The Super User role is restricted to the specific sites that are defined when creating the user account.

C.

You must use the Super User role to claim an organization's new AP.

D.

You must use the Super User role to add administrators to an organization.

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Question # 27

You are asked to configure a site in Juniper Mist.

Which statement describes completing this step?

A.

You must first configure the country, time zone, and location at the organization level.

B.

You must configure the site within your organization.

C.

You must claim your site by scanning the access point's QR code.

D.

You must define your organization within the site.

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Question # 28

Which Juniper device is used in Routing Assurance?

A.

MX Series

B.

EX Series Switches

C.

Session Smart Routers

D.

SRX Series Firewalls

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Question # 29

You are asked to create a real-time visualization dashboard which displays clients on a map.

Which two Juniper Mist functions would you use in this scenario? (Choose two.)

A.

Webhooks

B.

RESTful API

C.

WebSocket

D.

Live View

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Question # 30

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-TTLS and assign WxLAN roles based on AD user group.

C.

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

D.

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

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