Juniper JN0-250 Online Practice Questions and Exam Preparation

Juniper JN0-250 Online Questions & Answers

• Question 41:

  You are configuring your Mist network and you want to separate certain users into their own networks and VLANs. You are concerned about the network's utilization and want to make sure that only a single SSID is sending beacons. In this scenario, which feature would accomplish this behavior?

  A. geofence
  B. multiple PSK
  C. virtual SSID
  D. SSID scheduling
  D. SSID scheduling

• Question 42:

  Marvis requires which subscription?

  A. Wired Assurance
  B. Asset Visibility
  C. Virtual Network Assistant
  D. Premium Analytics
  C. Virtual Network Assistant

• Question 43:

  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. The Ethernet cable is plugged into the wrong port on the AP.
  C. The APs' firmware must be upgraded.
  D. LLDP-MED is not configured on the switch.
  C. The APs' firmware must be upgraded.

• Question 44:

  What would cause 5 GHz interference?

  A. Bluetooth
  B. a wireless video camera
  C. BLE
  D. a microwave oven
  B. a wireless video camera

• Question 45:

  Which device is responsible for roaming decisions?

  A. user
  B. client
  C. controller
  D. AP
  B. client

• Question 46:

  Which Juniper Mist device enables seamless roaming for large campus networks through on-premises tunneling?

  A. Mist BT11
  B. Mist AP43
  C. Mist AP33
  D. Mist Edge
  D. Mist Edge

• Question 47:

  Which 802.11 amendment added OFDMA?

  A. 802.11b
  B. 802.11n
  C. 802.11ax
  D. 802.11ac
  C. 802.11ax

• Question 48:

  Which statement is correct about 802.11 wireless network interfaces?

  A. Wireless NICs process all frames that are heard.
  B. Wireless NICs use Carrier Sense Multiple Access Collision Detection.
  C. Wireless NICs operate in full-duplex mode.
  D. A wireless NIC only receives frames destined for it.
  B. Wireless NICs use Carrier Sense Multiple Access Collision Detection.

• Question 49:

  

  Referring to the exhibit, what do you determine about the site's Time to Connect SLE metric?

  A. Successful connect averaged 1.6 seconds.
  B. Eighty percent of the Time to Connect failures are related to DHCP failures.
  C. All clients cannot connect to the Internet.
  D. Time to Connect Association DHCP failures impacted 80% of users.
  A. Successful connect averaged 1.6 seconds.

• Question 50:

  Which organization is responsible for WLAN standards?

  A. FCC
  B. IEEE
  C. IETF
  D. ISO
  B. IEEE