JN0-251 Online Practice Questions and Answers

Which administrator role is based on a timed grace period for Mist site and AP configuration access?

A. Observer

B. Network Admin

C. Installer

D. Helpdesk

Which location mode is required to track BLE badges?

A. wayfinding

B. BLE asset visibility

C. Wi-Fi location

D. vBLE Engagement

Which two statements are correct about an Organization ID? (Choose two.)

A. The Organization ID is randomly created by the system.

B. The Organization ID is used to identify the organization when using APIs.

C. The Organization ID is the encrypted version of the Organization Name field.

D. The Organization ID is manually defined by the user.

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

Which Marvis Action category will detect a bad cable based on information and behavior of a single AP?

A. AP

B. Connectivity

C. Layer 1

D. Switch

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.

You just received the newest Mist AP and want to enable a feature that is only available at this time on Release Candidate 1.

In this scenario, using the Mist GUI, where would you determine which version of Release Candidate 1 is available for your AP?

A. Support Tickets and Documentation-> Feature Updates

B. Support Tickets and Documentation-> Ports and Endpoints

C. Support Tickets and Documentation-> Mist Edge Updates

D. Support Tickets and Documentation-> Firmware Updates

Which Mist AI feature would help you to troubleshoot a client's failed authentication?

A. client dashboard

B. live view

C. dynamic packet capture

D. WLAN profile

Besides providing AP configuration status, for which other purpose is the LED used in the location design phase?

A. height orientation

B. channels in use

C. frequency selection

D. antenna orientation

In the Mist Access Point portfolio, which dedicated device would be used in location-based services (LBS)?

A. AP34

B. AP32

C. BT11

D. AP12

Which statement is correct about Bluetooth and BLE?

A. BLE is an upgrade to Bluetooth.

B. Bluetooth and BLE use the same radio channels.

C. Bluetooth and BLE are compatible.

D. BLE is a newer technology than Bluetooth.

vBLE engagement works on transmit mode and has 1 m to 3 m accuracy using which feature?

A. Wi-Fi IoT sensors

B. a BLE radio

C. Wi-Fi enabled devices

D. the Mist location SDK

What is an 802.11 management frame transmitted by an AP?

A. echo request

B. ping

C. keepalive

D. beacon

Which two statements are correct about creating Mist sites? (Choose two.)

A. A Mist site can only belong to a single organization.

B. You can create and manage multiple sites with a Mist account.

C. You can only create and manage a single site with a Mist account.

D. A Mist site can belong to multiple organizations.

You are inviting a new administrator into a Mist organization. In this scenario, which two roles are valid? (Choose two.)

A. Helpdesk

B. Standard

C. Network Admin

D. System Admin