Juniper JNCIS-MistAI JN0-450 Questions & Answers

• Question 51:

  Which two statements are correct about switch adoption? (Choose two.)

  A. Greenfield switch adoption requires cloud-enabled switches with a claim or activation code.

  B. Switch adoption uses SSH over TCP port 443.

  C. Switch adoption requires Mist AP.

  D. Brownfield switch adoption requires manual adoption and is used for switches that do not have a claim or activation code.

  Correct Answer: AD

  Reference: https://www.juniper.net/documentation/en_US/release- independent/nce/topics/example/nce177-day0-mist-with-ex-switches.html

• Question 52:

  Which two Marvis Wired Assurance actions require a Juniper switch? (Choose two.)

  A. EAP/802.1X failure

  B. bad cable

  C. negotiation mismatch

  D. missing VLAN

  Correct Answer: BC

  Reference: https://www.youtube.com/watch?v=pbYbsC0jjPE

• Question 53:

  You are the only tenant in a building that has Wi-Fi. At times, the Wi-Fi network appears to be slow and you want to determine if the microwave oven is causing an issue because it is used throughput the day.

  Which SLE metric and classifier should you look at to determine the issue?

  A. throughput/network issues

  B. capacity/wifi interference

  C. throughput/coverage

  D. capacity/non-wifi interference

  Correct Answer: D

  Reference: https://www.mist.com/documentation/radio-management-event-types/

• Question 54:

  You manage a shared workspace of 10 cubicles with only Wi-Fi access. A workspace or multiple workspaces can be rented by anyone. A tenant often brings multiple Wi-Fi clients with them to their cubicle. You want to provide secure Wi-Fi access to anyone who rents the space. In this scenario, how should you accomplish this task?

  A. Use the multiple PSK option in the WLAN.

  B. Use one SSID with Isolation turned on.

  C. Use a combination of band steering and multiple SSIDs.

  D. Use separate SSIDs for every tenant.

  Correct Answer: A

  Reference: https://www.mist.com/documentation/multi-psk/

• Question 55:

  

  Referring to the exhibit, which two statements are correct? (Choose two.)

  A. The AP is able to reach the Mist cloud.

  B. The AP is not able to reach the Mist cloud.

  C. The AP's radios are not broadcasting SSIDs.

  D. The AP's radios are broadcasting SSIDs.

  Correct Answer: B

• Question 56:

  You placed an AP on a map and applied an Asset Visibility license to a MIST AP. In this scenario, what will be the effect on the BLE array?

  A. The BLE array will be disabled.

  B. The BLE array will be able to transmit and receive.

  C. The BLE array will be in listen mode only.

  D. The BLE array will be in transmit mode only.

  Correct Answer: B

  Reference: https://www.mist.com/documentation/where-is-ble-controlled/

• Question 57:

  Which two SLEs measure the amount of time that it takes for a process to complete? (Choose two.)

  A. roaming

  B. AP uptime

  C. throughput

  D. time to connect

  Correct Answer: CD

  Reference: https://www.juniper.net/documentation/us/en/day-one-plus/mist/mist-cloud-day- one-plus.pdf

• Question 58:

  The Mist cloud dashboard indicates that an AP does not have an IP address. In this scenario, which statement is correct?

  A. The Mist AP used its built-in LTE radio to inform the Mist cloud that it did not have an IP address.

  B. The Mist cloud pro-actively checks-in with each AP to gather this type of information.

  C. The Mist AP used BLE advisement to inform a neighboring Mist AP that it did not have an IP address, the neighboring AP then informed the Mist cloud.

  D. The AP used the MIST RESTful API to inform the Mist cloud it did not have an IP address.

  Correct Answer: B

• Question 59:

  When adding a floor plan in the Mist UI Live View, what are three key steps for any location deployment? (Choose three.)

  A. Scale floor plan.

  B. Set the AP height.

  C. Orient the AP LED.

  D. Set up the zones.

  E. Set the distance between the APs.

  Correct Answer: ABC

  Reference: https://www.mist.com/documentation/good-location-setup/

• Question 60:

  A WxLAN policy does not appear to be working as intended. You determine that a rule further down the list is not being executed. What is the problem in this scenario?

  A. The external policy server has intermittent connectivity to the dashboard.

  B. There is a problem with the labels.

  C. The WxLAN policy supports a limited number of rules; you have too many rules.

  D. The first rule in the list that matches will execute; the other rules will not be considered.

  Correct Answer: D

  Reference: https://www.mist.com/documentation/wxlan-policy/