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Juniper JN0-251 Practice Test - Questions Answers, Page 4

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You are inviting a new administrator into a Mist organization.

In this scenario, which two roles are valid? (Choose two.)

A.
Advanced
A.
Advanced
Answers
B.
Observer
B.
Observer
Answers
C.
Installer
C.
Installer
Answers
D.
Custom
D.
Custom
Answers
Suggested answer: B, C

Explanation:

Reference: https://www.mist.com/documentation/administrator-roles/

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

A.
account login used for NETCONF
A.
account login used for NETCONF
Answers
B.
Wi-Fi guest login access
B.
Wi-Fi guest login access
Answers
C.
account login used for the RESTful API
C.
account login used for the RESTful API
Answers
D.
admin login to the Mist portal
D.
admin login to the Mist portal
Answers
Suggested answer: B, C

Which Mist supported API is considered data-driven?

A.
RESTful
A.
RESTful
Answers
B.
Webhook
B.
Webhook
Answers
C.
WebSocket
C.
WebSocket
Answers
D.
gRPC
D.
gRPC
Answers
Suggested answer: A

Explanation:

According to the Mist documentation1, the Dashboard API is a modern, RESTful API using HTTPSrequests to a URL and JSON as a human-readable format. The API is available to any customer with aMist account and is very well documented.

RESTful APIs are considered data-driven because they use HTTP methods (such as GET, POST, PUT,DELETE) to manipulate data resources on a server2. They also follow a set of design principles thatmake them scalable, uniform, and stateless.

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?

A.
Connectivity
A.
Connectivity
Answers
B.
Application
B.
Application
Answers
C.
Clients
C.
Clients
Answers
D.
AP
D.
AP
Answers
Suggested answer: A

How does Mist detect rogue APs?

A.
by using the AP's 2.4 GHz radio band
A.
by using the AP's 2.4 GHz radio band
Answers
B.
by using Radio Resource Management (RRM)
B.
by using Radio Resource Management (RRM)
Answers
C.
by using the AP's third dedicated radio
C.
by using the AP's third dedicated radio
Answers
D.
by using the AP's 5 GHz radio band
D.
by using the AP's 5 GHz radio band
Answers
Suggested answer: C

Explanation:

Reference: https://www.mist.com/documentation/rogue-neighbor-honeypotaps/#:~:text=In%20addition%20to%20the%202.4,and%205%20GHz%20radio%20bands

The status of user authentication will affect which pair of SLEs?

A.
Successful Connects and Time to Connect
A.
Successful Connects and Time to Connect
Answers
B.
Coverage and Roaming
B.
Coverage and Roaming
Answers
C.
Capacity and Successful Connects
C.
Capacity and Successful Connects
Answers
D.
Time to Connect and Throughput
D.
Time to Connect and Throughput
Answers
Suggested answer: A

Besides providing AP configuration status, for which other purpose is the LED used in the location design phase?

A.
height orientation
A.
height orientation
Answers
B.
channels in use
B.
channels in use
Answers
C.
frequency selection
C.
frequency selection
Answers
D.
antenna orientation
D.
antenna orientation
Answers
Suggested answer: D

A user called a help desk to report a Wi-Fi issue.

In this scenario, what information must be provided for Marvis to troubleshoot the issue? (Choose two.)

A.
user home address
A.
user home address
Answers
B.
the MAC address of the client device
B.
the MAC address of the client device
Answers
C.
the time of the incident
C.
the time of the incident
Answers
D.
the access point to which the client was connected
D.
the access point to which the client was connected
Answers
Suggested answer: B, D

Which two Mist-supported APIs are considered event-driven? (Choose two.)

A.
RESTful
A.
RESTful
Answers
B.
gRPC
B.
gRPC
Answers
C.
WebSocket
C.
WebSocket
Answers
D.
Webhook
D.
Webhook
Answers
Suggested answer: C, D

In a Mist deployment, the Radio Resource Management feature is an example of which type of machine learning?

A.
visual learning
A.
visual learning
Answers
B.
reinforcement learning
B.
reinforcement learning
Answers
C.
unsupervised learning
C.
unsupervised learning
Answers
D.
supervised learning
D.
supervised learning
Answers
Suggested answer: D

Explanation:

Reference: https://www.mist.com/resources/mist-platform-solution-brief/

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