JN0-250 Online Practice Questions and Answers

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

A customer wants to physically wire their interior automated sliding doors to Mist APs to directly control location access to certain office areas.

In this scenario, which Mist AP capability allows them to accomplish this task?

A. header pins

B. IoT interface

C. optical sensor

D. audio sensor

Which Mist device is designed exclusively for Bluetooth Low Energy?

A. AP63

B. BT11

C. AP43

D. AP12

What would cause reduced Wi-Fi performance?

A. using 40 MHz channels on 5 GHz

B. using a PSK

C. using a single SSID

D. using too many SSIDs

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

What are two characteristics of the 2.4 GHz band when compared to the 5 GHz band? (Choose two.)

A. shorter wavelength

B. lower frequency

C. less non-Wi-Fi interference

D. more congestion

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

Which statement is correct regarding settings at the organizational level?

A. The organizational level is where you define each location's specific information.

B. The organizational level is where you specify customer-level global details.

C. The organizational level is where you enable BLE capabilities, if you have a license.

D. The organizational level is where you specify information about each AP's placement.

Under ideal conditions, which frequency band will have the farthest usable range?

A. 900 MHz

B. 2.4 GHz

C. 5 GHz

D. 6 GHz

Which statement is correct about a WLAN RF medium?

A. A WLAN RF is a full duplex, contention free medium where each client transmits on a separate channel.

B. A WLAN RF is a full-duplex, contention-free medium where 802.11 stations can transmit and receive at the same time.

C. A WLAN RF is a half-duplex, shared medium where 802.11 stations contend with each other for access.

D. A WLAN RF is a half-duplex, contention-free medium where the access point polls each station in turn.