JN0-450 Real Exam Questions and Verified Answers

Question 1 Single choice

What is the purpose of a Probe Request frame?

A
to discover all clients associated to a particular WLAN
B
to discover all WLAN devices on a particular channel
C
to discover available WLANs
D
to associate to a WLAN

Show answer and explanation

Correct answer: B

Explanation

References:
https://www.juniper.net/documentation/en_US/junos-space-apps/network-director3.1/topics/concept/wireless-scanning.html

Question 2 Multiple choice

Which two statements are correct about choosing your Wi-Fi AP's channel? (Choose two.)

A
When channels are the same, APs will not interfere with one another and cause retransmissions.
B
Adding another nearby AP on the same channel adds additional capacity for that channel.
C
Adding another nearby AP on the same channel does not increase the capacity for that channel.
D
When channels overlap, APs will interfere with one another and cause retransmissions.

Show answer and explanation

Correct answers: C, D

Explanation

References:
https://www.networkworld.com/article/2215287/coping-with-wi-fi-s-biggest-problem-interference.html

Question 3 Single choice

Which statement is correct about Marvis?

A
Marvis handles the on-boarding process for WLANs using third-party APs.
B
Marvis is a module that facilitates WLAN automation tasks using API information.
C
Marvis is an Al engine that assists administrators with troubleshooting problems using Al.
D
Marvis is the user interface used to manage virtual machines.

Show answer and explanation

Correct answer: C

Explanation

References:
https://www.juniper.net/us/en/products/cloud-services/virtual-network-assistant.html

Question 4 Multiple choice

Referring to the exhibit, what are two reasons why a Mist AP would have multiple IP addresses? (Choose two.)

A
One IP address is used for control traffic and one address is used for management traffic.
B
The Local Status Page is enabled in the site settings.
C
One IP address is used for redundancy.
D
A guest portal is configured on a tagged VLAN.

Show answer and explanation

Correct answers: B, D

Explanation

References:
https://www.mist.com/documentation/aps-use-ip-addresses/

Question 5 Multiple choice

The wireless service level expectation (SLE) for successful connects uses which three classifiers? (Choose three.)

A
DHCP
B
association
C
asymmetry uplink
D
IP services latency
E
authorization

Show answer and explanation

Correct answers: A, B, E

Explanation

References:
https://www.mist.com/documentation/service-level-expectations-sle/

Question 6 Single choice

You placed an AP on a map and applied an Asset Visibility license to a MIST AP.
In this scenario, what will be the effect on the BLE array?

A
The BLE array will be disabled.
B
The BLE array will be able to transmit and receive.
C
The BLE array will be in listen mode only.
D
The BLE array will be in transmit mode only.

Show answer and explanation

Correct answer: B

Explanation

References:
https://www.mist.com/documentation/where-is-ble-controlled/

Question 7 Multiple choice

When adding a floor plan in the Mist UI Live View, what are three key steps for any location deployment? (Choose three.)

A
Scale floor plan.
B
Set the AP height.
C
Orient the AP LED.
D
Set up the zones.
E
Set the distance between the APs.

Show answer and explanation

Correct answers: A, B, C

Explanation

References:
https://www.mist.com/documentation/good-location-setup/

Question 8 Single choice

Where would you find the IP addresses that a client has used over the past 30 days?

A
Client Insights
B
Marvis Query Language
C
Client Stats
D
Site Insights

Show answer and explanation

Correct answer: A

Explanation

References:
https://www.mist.com/documentation/checking-the-activity-log-of-a-client/

Question 9 Single choice

Referring to the exhibit, what does the security alert indicate?

A
An AP that is not part of the Mist Org is connected to the same wired network as the Mist APs.
B
An AP that is not part of the Mist Org is launching a DDoS attack on the Mist APs.
C
An AP that is not part of the Mist Org is advertising the same SSIDs as the Mist APs.
D
An AP that is not part of the Mist Org is operating in the same RF channel as the nearby Mist AP.

Show answer and explanation

Correct answer: A

Explanation

References:
https://www.mist.com/documentation/rogue-neighbor-honeypot-aps/

Question 10 Single choice

Which statement is correct about Mist's location-based services?

A
Location services are used to track client movements that are connected to the Mist WLANs.
B
Location services are used to identify the location of cloud-based services.
C
Location services are used by clients to identify which SSIDs are available on the site.
D
Location services are used to identify the geographical location of corporate buildings.

Show answer and explanation

Correct answer: A

Explanation

References:
https://www.mist.com/resources/mist-platform-solution-brief/