Juniper JN0-250 Online Practice Questions and Exam Preparation

Juniper JN0-250 Online Questions & Answers

• Question 21:

  You configured an 802.11n AP to use the 2.4 GHz frequency band and 20 MHz channel width. In this scenario, how many non-overlapping channels are available for clients to use in Europe?

  A. 11
  B. 4
  C. 1
  D. 6
  B. 4

• Question 22:

  What happens if your Juniper Mist subscriptions expire?

  A. Devices are bricked.
  B. Access to the Ul will be shut off.
  C. Devices remain operational but cannot make any further configuration changes.
  D. Devices will be randomly turned off and on.
  C. Devices remain operational but cannot make any further configuration changes.

• Question 23:

  You have designed a WLAN to satisfy primary coverage, secondary coverage, and capacity requirements. However, you still do not have enough BLE radios to satisfy your location requirements. You want to fill the gaps with a low cost, BLE-only device.

  Which Mist device will satisfy this requirement?

  A. AP41
  B. BT11
  C. AP32
  D. AP43
  B. BT11

• Question 24:

  Which Mist feature offers Al-based interactive troubleshooting?

  A. Marvis
  B. Wireless Assurance
  C. Insights
  D. Site Configuration
  A. Marvis

• Question 25:

  Which statement is correct about channel bonding?

  A. Channel bonding increases the total number of 20 MHz channels available in the 5 GHz frequency.
  B. A maximum of two channels can be bonded in the 5 GHz frequency.
  C. Channel bonding combines two or more adjacent channels to increase throughput.
  D. Channel bonding combines two frequency bands together to increase operational efficiency.
  C. Channel bonding combines two or more adjacent channels to increase throughput.

• Question 26:

  Which characteristic describes Mist's cloud software architecture?

  A. microservices based
  B. shard based
  C. controller based
  D. monolithic code
  A. microservices based

• Question 27:

  A Mist access point is booting up, and will soon receive a channel assignment from the Mist Cloud. The channel assigned by the cloud is a DFS channel. In this scenario, what must the AP do before broadcasting an SSID on the channel?

  A. Validate client device support.
  B. Listen for radar.
  C. Transmit radar pulses for 60 seconds.
  D. Validate available non-DFS channels.
  B. Listen for radar.

• Question 28:

  Which statement is correct about the Mist API?

  A. Only SLE configurations are available from the API.
  B. Only AP configurations are available from the API.
  C. Everything seen in the GUI is available from the API.
  D. Nothing seen in the GUI is available from the API.
  B. Only AP configurations are available from the API.

• Question 29:

  Which statement is correct about Mist Edge?

  A. Mist Edge extends select microservices to the customer premises.
  B. Mist Edge must be deployed in the public cloud.
  C. Mist Edge is a firewall.
  D. Mist Edge is a VPN client.
  A. Mist Edge extends select microservices to the customer premises.

• Question 30:

  A user is experiencing DNS problems.

  In this scenario, where in the GUI would you be able to see the problems?

  A. WLAN tab
  B. Live View
  C. Clients tab
  D. Insights
  D. Insights