Lead4Pass JN0-251 dumps | Mist AI – Associate (JNCIA-MistAI) Exam Materials


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Question 1:

You are designing a wireless network that requires smooth roaming performance and redundant coverage from at least two access points at every location.

What ensures that both of these functional requirements are satisfied?

A. co-channel interference

B. secondary coverage

C. primary coverage

D. data rate

Correct Answer: D

Question 2:

You are troubleshooting a WLAN from a mobile handheld device that displays radio information. You see a signal on the same SSID from two separate access points (APs). AP A shows a signal strength of -57 dBm and AP B shows a signal strength of -72 dBm.

In this scenario, which statement is correct?

A. dBm is not a measure of signal strength.

B. The client\’s signal strength is not known.

C. Access point A has a stronger signal.

D. Access point B has the stronger signal.

Correct Answer: A

Question 3:

Which Mist feature provides an overview of the user experience?

A. Service Level Expectations

B. Policy

C. Location Services

D. Insights

Correct Answer: D

Question 4:

Which device is responsible for roaming decisions?

A. user

B. client

C. controller


Correct Answer: B

Question 5:

How should a Mist AP43 be mounted?

A. mounted vertically above ceilings

B. mounted horizontally on a ceiling

C. mounted horizontally on a table

D. mounted vertically on a wall

Correct Answer: D

Question 6:

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’s device

D. the cloud

Correct Answer: C

Question 7:

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

Correct Answer: C

Question 8:

What does 802.11ac (Wi-Fi 5) specify as the maximum channel width?

A. 160 MHz

B. 60 MHz

C. 20 MHz

D. 40 MHz

Correct Answer: A

Question 9:

Which statement is correct about the Mist API?

A. Proprietary tools are required to use the Mist API.

B. The Mist API is part of the basic subscription.

C. You need one AP connected to use the Mist API.

D. The Mist API requires calling support for access.

Correct Answer: A

Question 10:

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.

Correct Answer: B

Question 11:

Which two statements are correct about Marvis? (Choose two.)

A. Marvis is the main configuration tool.

B. Marvis lets you ask questions about your network.

C. Marvis will send custom reports.

D. Marvis can be used as a proactive monitoring tool.

Correct Answer: BD

Question 12:

What is the base subscription required to get started with a Mist access point?

A. Wi-Fi Management and Assurance

B. Virtual Network Assistant

C. Premium Analytics

D. Mist Edge

Correct Answer: A

Question 13:

You are troubleshooting a signal strength issue when you notice that the signal strength changes from -70 to -73 dBm as you move from one room to another.

In this scenario, what is happening?

A. Signal strength has increased by 10x.

B. Signal strength has decreased by 10x.

C. Signal strength has doubled.

D. Signal strength has halved.

Correct Answer: B

Question 14:

By default, which statement is correct regarding the upstream interfaces configuration on a Mixtape?

A. The Interface is configured to send untagged traffic.

B. The interface is configured as a trunk port and accepts only tagged traffic.

C. The interface is configured to use VLAN 10.

D. The Interface is configured to use VLAN 11.

Correct Answer: B

Question 15:

What are the 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

Correct Answer: BC

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