オンライン問題で最適なJN0-252試験練習問題（最新の88問題)
練習問題JN0-252素晴らしい練習用のMist AI, Associate (JNCIA-MistAI)テスト問題
質問 # 31
The Mist help menu provides direct access to which two features? (Choose two.)
- A. firmware updates
- B. feature updates
- C. hardware updates
- D. company updates
正解：A、B
質問 # 32
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
正解：B
解説：
Reference: https://en.wikipedia.org/wiki/Long-range_Wi-Fi
質問 # 33
Which statement is correct about Marvis Actions?
- A. It automatically detects and reports network problems.
- B. It automatically issues an RMA for an AP.
- C. It summarizes all of the misconfigured WLANs at a site.
- D. It summarizes user trouble tickets and detected AP problems.
正解：A
解説：
Reference: https://www.mist.com/documentation/what-is-marvis-actions/
質問 # 34
The status of user authentication will affect which pair of SLEs?
- A. Capacity and Successful Connects
- B. Coverage and Roaming
- C. Successful Connects and Time to Connect
- D. Time to Connect and Throughput
正解：C
質問 # 35
Which protocol is used by Mist access points to discover third-party switches?
- A. LLDP
- B. SNMP
- C. ICMP
- D. CDP
正解：A
質問 # 36
Which protocol does the REST API use?
- A. SNMP
- B. HTTP
- C. syslog
- D. SSL
正解：B
解説：
Reference: https://www.juniper.net/documentation/us/en/software/junos/rest- api/topics/concept/rest-api-overview.html
質問 # 37
A customer wants to physically wire their interior automated sliding doors to Mist APs to directly control location access to certain office areas.
In this scenario, which Mist AP capability allows them to accomplish this task?
- A. IoT interface
- B. optical sensor
- C. header pins
- D. audio sensor
正解：C
質問 # 38
Which two statements are correct about microservices? (Choose two.)
- A. All microservices can be updated at the same time without downtime.
- B. A microservice can be added without system downtime.
- C. A microservice can be updated without system downtime.
- D. Each microservice uses the same virtual hardware.
正解：B、C
質問 # 39
Where in the Mist UI would the Persistently Failing Clients report be found?
- A. Marvis Actions
- B. Insights
- C. Alerts
- D. Successful Connects SLE
正解：B
解説：
Reference: https://www.mist.com/documentation/august-26th-2021-updates/
質問 # 40
Which two statements are correct when managing switches located in a Mist-managed site?
(Choose two.)
- A. The switch must be assigned to the site.
- B. The site firewall must allow communications from the switch to Mist.
- C. The site must have Mist access points.
- D. A switch template must be assigned to the site.
正解：A、B
解説：
Reference: https://www.juniper.net/documentation/us/en/software/nce/nce-214-midsize-branch- mist-pwp/topics/topic-map/nce-214-midsize-branch-mist-example_part2.html
質問 # 41
You have just brought online a new site of AP43s. While verifying that everything looks good, you notice that all of the access points (APs) are reporting "insufficient power." The APs are connected to an 802. 3at-capable switch.
In this scenario, what would be the cause of the error?
- A. The cable run to each AP is too long.
- B. LLDP-MED is not configured on the switch.
- C. The Ethernet cable is plugged into the wrong port on the AP.
- D. The APs' firmware must be upgraded.
正解：B
質問 # 42
What is a Mist Coverage SLE based upon?
- A. an average of client data
- B. a summary of user minutes
- C. an average across APs
- D. a summary of switch data
正解：B
質問 # 43
vBLE engagement works on transmit mode and has 1 m to 3 m accuracy using which feature?
- A. Wi-Fi IoT sensors
- B. the Mist location SDK
- C. a BLE radio
- D. Wi-Fi enabled devices
正解：C
解説：
Reference: https://www.juniper.net/us/en/products/cloud-services/user-engagement.html
質問 # 44
In which two Mist configuration levels would you create labels? (Choose two.)
- A. organization
- B. location
- C. site
- D. switch
正解：A、C
解説：
Reference: https://www.mist.com/documentation/organization-labels-vs-site-labels/
質問 # 45
Which two domains comprise artificial intelligence (AI)? (Choose two.)
- A. deep learning
- B. SIEM
- C. virtualization
- D. machine learning
正解：A、D
解説：
Reference: https://www.analyticssteps.com/blogs/6-major-branches-artificial-intelligence-ai
質問 # 46
What are two requirements to connect an AP to the Mist Cloud? (Choose two.)
- A. You need a CA SSL certificate.
- B. You need a static IP address.
- C. You need DNS resolution.
- D. You need a DHCP server.
正解：B、C
質問 # 47
Which two APIs are supported by Mist? (Choose two.)
- A. REST
- B. SOAP
- C. gRPC
- D. Webhook
正解：A、D
質問 # 48
Which Mist location-based feature would be used for wayfinding?
- A. Wi-Fi 6
- B. vBLE Engagement
- C. Asset Visibility
- D. Wi-Fi Location
正解：B
質問 # 49
In a Mist deployment, the Radio Resource Management feature is an example of which type of machine learning?
- A. visual learning
- B. reinforcement learning
- C. supervised learning
- D. unsupervised learning
正解：B
質問 # 50
You notice a green LED emitted from your AP43.
Referring to the exhibit, what does this signal indicate?
- A. The AP is configured correctly with no users connected to it.
- B. The AP is configured correctly and at least one user is connected to it.
- C. The AP is not configured correctly with no users connected to it.
- D. The AP is not configured correctly but one user is connected to it.
正解：A
質問 # 51
Mist cloud supports single sign-on in which two scenarios? (Choose two.)
- A. account login used for the RESTful API
- B. Wi-Fi guest login access
- C. account login used for NETCONF
- D. admin login to the Mist portal
正解：A、C
質問 # 52
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