Juniper Juniper Certifications JN0-252 Questions & Answers

• Question 41:

  Which Mist location-based feature would be used for wayfinding?

  A. Wi-Fi 6

  B. Asset Visibility

  C. vBLE Engagement

  D. Wi-Fi Location

  Correct Answer: C

  Reference: https://www.juniper.net/us/en/products/cloud-services/mist-wireless-location-service-datasheet.html

• Question 42:

  vBLE engagement works on transmit mode and has 1 m to 3 m accuracy using which feature?

  A. Wi-Fi IoT sensors

  B. a BLE radio

  C. Wi-Fi enabled devices

  D. the Mist location SDK

  Correct Answer: B

  Reference: https://www.juniper.net/us/en/products/cloud-services/user-engagement.html

• Question 43:

  When would be the earliest opportunity to configure an access point (AP)?

  A. after you are on the same network as the AP

  B. after the AP is installed

  C. after the AP is online

  D. after the AP is claimed to inventory

  Correct Answer: B

  Reference: https://www.juniper.net/us/en/products/access-points.html

• Question 44:

  What does Mist with Wi-Fi Assurance do to detect a bad cable connected to an AP?

  A. It monitors SNMP trap information.

  B. It performs cable tests.

  C. It sends probe traffic through the cable connections.

  D. It applies machine learning to telemetry data.

  Correct Answer: B

  Reference: https://www.hcd-consulting.de/en/mist-wired-assurance-offers-new-insights-into-cable-networks/#:~:text=The%20main%20problems%20in%20networks,user%20experience%20is%20significantly%20impaired

• Question 45:

  Which two SLEs report DHCP problems? (Choose two.)

  A. Successful Connects

  B. Time to Connect

  C. Capacity

  D. Throughput

  Correct Answer: AB

• Question 46:

  Users are complaining about WLAN performance and the Mist dashboard reports non-Wi-Fi interference.

  Which diagnostics tool would you use to further investigate this issue on-site and determine the location of the interference?

  A. spectrum analyzer

  B. protocol analyzer

  C. wireless design software

  D. WLAN scanner

  Correct Answer: A

  Reference: https://www.mist.com/resources/ap43-access-point/

• Question 47:

  Which administrator role must you have to view audit logs?

  A. Installer

  B. Network Admin

  C. Super User

  D. Observer

  Correct Answer: C

• Question 48:

  Which statement is correct about Bluetooth and BLE?

  A. BLE is an upgrade to Bluetooth.

  B. Bluetooth and BLE use the same radio channels.

  C. Bluetooth and BLE are compatible.

  D. BLE is a newer technology than Bluetooth.

  Correct Answer: B

  Reference: https://www.link-labs.com/blog/bluetooth-vs-bluetooth-low-energy

• Question 49:

  Which two statements are correct about label configuration? (Choose two.)

  A. Labels created at the organization level can be used in WLAN templates.

  B. Labels can only be created at the organization level.

  C. Labels can be created at either the organization level or site level.

  D. Labels created at the site level can be applied at the organization level.

  Correct Answer: AC

• Question 50:

  Which machine learning method involves rewarding and punishing an agent?

  A. unsupervised learning

  B. supervised learning

  C. deep learning

  D. reinforcement learning

  Correct Answer: D