Juniper JN0-252 Practice Test - Questions Answers, Page 3

List of questions
Question 21

Which language Is used to execute Marvis queries in the Mist Ul?
Understanding Marvis Queries:
Marvis is the AI-driven virtual network assistant in Mist that helps with queries and troubleshooting.
Language Used for Queries:
Natural Language: Marvis is designed to understand and respond to natural language queries, making it user-friendly.
Python, C++, SQL: These are programming and query languages not used directly for Marvis queries.
Conclusion:
The correct answer is A (Natural Language).
Mist Documentation on Marvis: Mist Documentation
Question 22

The Mist UI, which part of the system platform provides Information about missing VLANs?
System Platform Components in Mist UI:
Different components provide various insights and information about the network.
Component Descriptions:
Switch Insights: Provides detailed information about switch performance and status.
Events: Logs and displays events occurring in the network but does not specifically highlight missing VLANs.
Marvis Actions: AI-driven insights and recommendations that include identifying and suggesting actions for missing VLANs.
Service-Level Exceptions (SLEs): Monitor and report on performance metrics, not specifically focused on VLAN issues.
Conclusion:
The correct answer is C (Marvis Actions).
Mist Documentation on System Platform Components: Mist Documentation
Question 23

..has reported a network outage. After locating the user, you find that the switch interface facing the user Is down but there Is no alert in the Mist Ul. You want to ensure that in the future, you receive an alert when a switch *face is down. You have already verified that the Critical Switch Port Down alarm is configured and enabled on the Alerts Configuration page.
his scenario, which action in the Mist Ul will satisfy the requirement?
To ensure that you receive alerts when a switch interface goes down, you need to enable the Up/Down Port Alerts setting for the specific interface.
This setting can be configured by navigating to the switch within the Mist UI and modifying the port configuration. Enabling this setting ensures that any changes in the port status, such as going down, will trigger an alert.
This is critical for proactive network monitoring and to promptly address any connectivity issues.
Reference: Juniper Networks documentation on configuring port alerts within the Mist UI.
Question 24

Which users have rights to invite new administrator to a Mist organization?
In Mist organizations, only users who have been granted the 'invite Admin' permission have the rights to invite new administrators.
This permission is specifically assigned to control who can add new administrators, ensuring that only authorized personnel can extend administrative access.
Managing permissions effectively helps maintain the security and integrity of the organization's network management.
Reference: Juniper Networks documentation on user roles and permissions within Mist organizations.
Question 25

What is the maximum number of nodes supported in a Mist Edge high availability cluster?
The maximum number of nodes supported in a Mist Edge high availability cluster is three.
This configuration ensures high availability and redundancy, providing resilience and reliability for network operations.
By having three nodes, the cluster can continue to operate effectively even if one node fails, ensuring minimal disruption.
Reference: Juniper Networks documentation on Mist Edge high availability cluster configurations.
Question 26

Which two statements correctly describe Mist organizations and sites? (Choose wo.)
In the Mist architecture, an organization is a higher-level entity that can contain multiple sites.
A. A site is contained within an organization: Each site operates under the umbrella of an organization, allowing centralized management and policy enforcement.
B. Multiple sites may be contained within a single organization: This structure enables organizations to manage and monitor different geographical locations or different business units within a single centralized framework.
This hierarchical structure facilitates scalable and organized network management.
Reference: Juniper Networks documentation on organizational structure and site management in Mist.
Question 27

What does The 'Exceeded' status mean for a subscription?
The 'Exceeded' status for a subscription means that the allowed usage defined within the subscription has been surpassed.
This typically refers to exceeding limits such as the number of devices, data usage, or other metrics specified in the subscription plan.
Exceeding these limits may require action such as upgrading the subscription plan to accommodate the additional usage.
Reference: Juniper Networks documentation on subscription status and management.
Question 28

What are asked to create a label that will be applied to a WLAN template.
This scenario, under which level should you create the label?
When creating a label to be applied to a WLAN template in Mist AI, you should create the label at the site level. This is because WLAN templates are designed to be associated with specific sites or site groups, allowing you to customize WLAN configurations per site. Creating labels at the site level ensures that these configurations are applied appropriately within the desired site context.
Mist AI Documentation
Juniper Networks Site Groups
Question 29

....does Mist use Al reinforcement learning?
Mist AI uses reinforcement learning in its Radio Resource Management (RRM) service. This approach allows the system to dynamically optimize the performance of the wireless network by adjusting various radio parameters. The RRM service continuously learns and adapts based on network conditions, user behavior, and environmental factors to ensure optimal performance and reliability.
Juniper Mist AI Overview
Mist AI Technology
Question 30

What Is the maximum number of Mist Edge devices supported for high availability?
The maximum number of Mist Edge devices supported for high availability is two. This ensures that there is a backup device in place to take over in case the primary device fails, providing redundancy and maintaining network stability.
Mist Edge Configuration Guide
Juniper Networks Mist Edge FAQs
Question