JN0-250 Online Practice Questions and Answers

Which organization is responsible for certifying that products and technology satisfy Wi-Fi interoperability?

A. Wi-Fi Alliance

B. IETF

C. IEEE

D. ISO

What are two requirements to connect an AP to the Mist Cloud? (Choose two.)

A. You need a CA SSL certificate.

B. You need DNS resolution.

C. You need a static IP address.

D. You need a DHCP server

What does RSSI measure?

A. frequency

B. signal strength

C. interference

D. noise

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.

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.

You have discovered an access point that is connected to a corporate network, but it is not under the corporation's control.

In this scenario, what is this type of access point called?

A. honeypot

B. air gap

C. rogue

D. neighbor

Which device is responsible for roaming decisions?

A. user

B. client

C. controller

D. AP

In a standard roam from one access point to another access point, what makes the decision to roam?

A. the controller

B. the access point

C. the client device

D. the cloud

Which two statements about the Mist UI are true? (Choose two.)

A. It can initiate a wireless packet capture.

B. It can initiate a wired packet capture.

C. It can initiate a BLE packet capture.

D. It can initiate a packet capture on cloud uplink.

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. 3atcapable 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.