JN0-251 : Mist AI, Associate (JNCIA-MistAI) Exam

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Juniper
JN0-251
Mist AI, Associate (JNCIA-MistAI)
https://killexams.com/pass4sure/exam-detail/JN0-251
Question: 1
Which administrator role is based on a timed grace period for Mist site and AP configuration access?
A. Observer
B. Network Admin
C. Installer
D. Helpdesk
Answer: C
Explanation:
Reference: https://www.mist.com/documentation/administrator-roles/
Question: 2
What happens when Mist subscriptions expire?
A. Devices retain their configurations but the Mist user is prevented from accessing the Mist management GU
B. Devices retain their configurations and all Mist management GUI functionality remains available to the user.
C. Devices retain their configurations but Mist management GUI functionality related to expired subscriptions are not
configurable by the user.
D. Devices retain their configurations for 90 days; if the subscriptions are not renewed, the configuration is deleted and
the devices are reset to factory default.
Answer: B
Explanation:
Reference: https://www.mist.com/documentation/subscriptions-and-
activations/#:~:text=After%20subscriptions%20are%20expired%2C%20the,be%20active% 20within%2090%20days
Question: 3
Which two statements are correct about microservices? (Choose two.)
A. A microservice can be added without system downtime.
B. All microservices can be updated at the same time without downtime.
C. A microservice can be updated without system downtime.
D. Each microservice uses the same virtual hardware.
Answer: A,C
Question: 4
Which location mode is required to track BLE badges?
A. wayfinding
B. BLE asset visibility
C. Wi-Fi location
D. vBLE Engagement
Answer: B
Explanation:
Reference: https://www.juniper.net/us/en/products/cloud-services/asset-visibility.html
Question: 5
Which device categories are included in WAN Assurance? (Choose two.)
A. EX
B. Mist Edge
C. SSR
D. SRX
Answer: A,C
Explanation:
Reference: https://www.juniper.net/us/en/products/cloud-services/juniper-mist-wan-assurance-overview-datasheet.html
Question: 6
Which statement is correct about Mist SLEs?
A. A Mist classifier is comprised of multiple SLEs.
B. A Mist SLE is comprised of multiple classifiers.
C. A Mist classifier is comprised of a single SL
D. A Mist SLE is comprised of a single classifier.
Answer: A,C
Explanation:
Reference: https://www.mist.com/documentation/service-level-expectations-sle/
Question: 7
Click the Exhibit button.



Referring to the exhibit, which Marvis language would you use to query Mist about an issue?
A. natural language
B. SQL
C. Python
D. query language
Answer: A
Question: 8
Where in the Mist UI would the Persistently Failing Clients report be found?
A. Alerts
B. Marvis Actions
C. Successful Connects SLE
D. Insights
Answer: B
Question: 9
Mist Insights will provide detailed information about which two categories? (Choose two.)
A. AP
B. Client
C. Organization
D. Templates
Answer: A,B
Question: 10
In which two Mist configuration levels would you create labels? (Choose two.)
A. site
B. organization
C. switch
D. location
Answer: A,B
Explanation:
Reference: https://www.mist.com/documentation/organization-labels-vs-site-labels/
Question: 11
Which protocol is used by Mist access points to discover third-party switches?
A. LLDP
B. SNMP
C. CDP
D. ICMP
Answer: A
Question: 12
What is an advantage of using the Juniper Mist cloud compared to traditional on-premises WLAN controllers?
A. The ability to configure Mist cloud using any connected A
B. More robust AP encryption occurs.
C. Machine learning occurs through microservices.
D. Mist updates occur daily.
Answer: B
Question: 13
Which two statements are correct about an Organization ID? (Choose two.)
A. The Organization ID is randomly created by the system.
B. The Organization ID is used to identify the organization when using APIs.
C. The Organization ID is the encrypted version of the Organization Name field.
D. The Organization ID is manually defined by the user.
Answer: A,B
Question: 14
What are two characteristics of the 2.4 GHz band when compared to the 5 GHz band? (Choose two.)
A. shorter wavelength
B. lower frequency
C. less non-Wi-Fi interference
D. more congestion
Answer: A,B,D
Explanation:
Reference: https://kb.netgear.com/29396/What-is-the-difference-between-2-4-GHz-and-5-GHz-wireless-frequencies
Question: 15
Which statement is correct about Mist AP packet capture?
A. You can configure a wired or wireless packet capture manually.
B. You can only configure wired packet captures manually.
C. You can only trigger wired or wireless packet captures dynamically.
D. You can only configure wireless packet captures manually.
Answer: A
Explanation:
Reference: https://www.mist.com/documentation/dynamic-packet-captures/
Question: 16
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.)
A. Helpdesk
B. Installer
C. Network Admin
D. Observer
Answer: A,D
Question: 17
What are two valid Mist subscription status states in the Mist GUI? (Choose two.)
A. Expired
B. Perpetual
C. Staged
D. Exceeded
Answer: A,B
Explanation:
Reference: https://www.mist.com/documentation/subscriptions-and-activations/
Question: 18
Which two Mist-supported APIs are considered event-driven? (Choose two.)
A. RESTful
B. gRPC
C. WebSocket
D. Webhook
Answer: A,C,D
Question: 19
Which statement is correct about Marvis Actions?
A. It summarizes user trouble tickets and detected AP problems.
B. It automatically detects and reports network problems.
C. It summarizes all of the misconfigured WLANs at a site.
D. It automatically issues an RMA for an A
Answer: B
Explanation:
Reference: https://www.mist.com/documentation/what-is-marvis-actions/
Question: 20
What are two prerequisites for adopting Juniper switches for Wired Assurance? (Choose two.)
A. a claim code
B. a Wired Assurance license
C. an activation code
D. an account on manage.mist.com
Answer: A,B,D
Explanation:
Reference: https://www.juniper.net/us/en/products/cloud-services/wired-assurance.html
Question: 21
Which Marvis Action category will detect a bad cable based on information and behavior of a single AP?
A. AP
B. Connectivity
C. Layer 1
D. Switch
Answer: C
Explanation:
Reference: https://www.mist.com/documentation/category/marvis-
actions/#:~:text=Layer%201%20Actions&text=Bad%20Cable%20Bad%20cable%20cases,
Ethernet%20errors%20across%20your%20network
Question: 22
Which Mist supported API is considered data-driven?
A. RESTful
B. Webhook
C. WebSocket
D. gRPC
Answer: A
Question: 23
The status of user authentication will affect which pair of SLEs?
A. Successful Connects and Time to Connect
B. Coverage and Roaming
C. Capacity and Successful Connects
D. Time to Connect and Throughput
Answer: A
Question: 24
A user device sends signal information to the Mist Location Engine.
In this scenario, what is expected from the Mist Location Engine?
A. product advertisements
B. coordinates
C. sensor device information
D. login splash page
Answer: B
Question: 25
Under ideal conditions, which frequency band will have the farthest usable range?
A. 900 MHz
B. 2.4 GHz
C. 5 GHz
D. 6 GHz
Answer: A
Explanation:
Reference: https://en.wikipedia.org/wiki/Long-range_Wi-Fi

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