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Juniper JN0-451 Practice Test - Questions Answers

List of questions

Question 1

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Which two statements are correct about the radio frequency rule of 10s and 3s? (Choose two.)

If the signal strength increases by 3 dB, the power is doubled.
If the signal strength increases by 3 dB, the power is doubled.
If the signal strength decreases by 10 dB, the power decreases tenfold.
If the signal strength decreases by 10 dB, the power decreases tenfold.
If the signal strength increases by 3 dB, the power is tripled.
If the signal strength increases by 3 dB, the power is tripled.
If the signal strength decreases by 10 dB, the power is halved.
If the signal strength decreases by 10 dB, the power is halved.
Suggested answer: A, B
Explanation:

According to the radio frequency rule of 10s and 3s, for every loss or gain of 10 dBm, you divide ormultiply the power in mW by 10. For every loss or gain of 3 dBm, you divide or multiply the power in mW by 2 1. https://www.controleng.com/articles/radio-math/

asked 18/09/2024
PKE Holding AG Leitgeb
36 questions

Question 2

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Click the Exhibit button.

Juniper JN0-451 image Question 2 50745 09182024211234000000

Referring to the exhibit, what would a guest user be able to do?

Use Gmail and Slack.
Use Gmail and Slack.
Use the Internet, except for Gmail and Slack.
Use the Internet, except for Gmail and Slack.
Use the HP Printer and Internet.
Use the HP Printer and Internet.
Use only the Intranet.
Use only the Intranet.
Suggested answer: B
Explanation:

A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. It typically establishes a barrier between a trusted internal network and an untrusted external network, such as the Internet .

asked 18/09/2024
Nicole Stevens
44 questions

Question 3

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What are basic data rates?

fastest data rates
fastest data rates
optional data rates
optional data rates
required data rates
required data rates
disabled data rates
disabled data rates
Suggested answer: C
Explanation:

Basic data rates are the required data rates that all devices on a wireless network must support in order to connect to the network. These rates are used for management and control frames and can affect the performance of the network.

asked 18/09/2024
ATHANASIOS PAPALEXIOU
36 questions

Question 4

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Which two statements are correct about channel bonding? (Choose two.)

Bonding two channels together doubles the available bandwidth.
Bonding two channels together doubles the available bandwidth.
Bonding two channels together doubles the required device resources.
Bonding two channels together doubles the required device resources.
Bonding two channels together doubles the noise floor.
Bonding two channels together doubles the noise floor.
Bonding two channels together doubles the number of available channels.
Bonding two channels together doubles the number of available channels.
Suggested answer: A, B, D
Explanation:

Channel bonding combines two adjacent channels to create a wider channel, effectively doubling the available bandwidth. However, this also doubles the required device resources such as power and processing.

asked 18/09/2024
Herbert Hartwell
38 questions

Question 5

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You have received a Marvis Actions Missing VLAN notification.

In this scenario, where is the problem?

The gateway is missing the VLAN.
The gateway is missing the VLAN.
An access point is missing the VLAN.
An access point is missing the VLAN.
A client is missing the VLAN.
A client is missing the VLAN.
A switch is missing the VLAN.
A switch is missing the VLAN.
Suggested answer: D
Explanation:

Reference: https://www.mist.com/documentation/what-is-marvis-actions/

A Marvis Actions Missing VLAN notification indicates that a switch is missing the VLAN.

asked 18/09/2024
Paolo D Amelio
36 questions

Question 6

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Site A is configured with a WLAN and a policy. The administrator creates a configuration template at the organization level with additional policies for the same WLAN and mentions Site A in this template.

In this scenario, which statement is correct?

The policy that is created in the config template at the organization level will execute first.
The policy that is created in the config template at the organization level will execute first.
The policy created at the organization level can be applied to a site group, not to an individual site.
The policy created at the organization level can be applied to a site group, not to an individual site.
The policy that is created at the site level will execute first.
The policy that is created at the site level will execute first.
There is no option to mention the site in the config template at the organization level.
There is no option to mention the site in the config template at the organization level.
Suggested answer: C
asked 18/09/2024
Fahim Thanawala
43 questions

Question 7

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Which two Mist Aps would be used for BLE location? (Choose two.)

AP12
AP12
AP33
AP33
AP32
AP32
AP43
AP43
Suggested answer: A, D
Explanation:

P33 and AP43 are Mist APs that can be used for BLE location.

asked 18/09/2024
Mir Ali
42 questions

Question 8

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Which Wireless Assurance SLE provides information on Opportunistic Key Caching (OKC)?

Time to Connect
Time to Connect
Roaming
Roaming
Coverage
Coverage
Capacity
Capacity
Suggested answer: B
Explanation:

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

The Wireless Assurance SLE that provides information on Opportunistic Key Caching (OKC) is Roaming. So the correct answer is B. Roaming.

asked 18/09/2024
Kevin Klyn
38 questions

Question 9

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What are two ways to access Marvis? (Choose two.)

Use the conversational assistant.
Use the conversational assistant.
Use Actions.
Use Actions.
Use Insights.
Use Insights.
Use config templates.
Use config templates.
Suggested answer: A, C
Explanation:

Two ways to access Marvis are by using the conversational assistant and by using Insights. So the correct answers are A. Use the conversational assistant and C. Use Insights.

asked 18/09/2024
michiel van de belt
39 questions

Question 10

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Which two statements correctly describe an extended service set (ESS)? (Choose two.)

Each BSS within the ESS share a common BSSID.
Each BSS within the ESS share a common BSSID.
Each BSS within the ESS has its own unique BSSID.
Each BSS within the ESS has its own unique BSSID.
The SSID is common across all BSSs within the ESS.
The SSID is common across all BSSs within the ESS.
The SSID is unique across all BSSs within the ESS.
The SSID is unique across all BSSs within the ESS.
Suggested answer: B, C
Explanation:

An extended service set (ESS) is a set of two or more basic service sets (BSSs) that form a single subnetwork. Each BSS within the ESS has its own unique BSSID and the SSID is common across all BSSs within the ESS. So the correct answers are B. Each BSS within the ESS has its own unique BSSID and C. The SSID is common across all BSSs within the ESS.

asked 18/09/2024
Nikita Kazanenko
39 questions
Total 79 questions
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Site A is configured with a WLAN and a policy. The administrator creates a configuration template at the organization level with additional policies for the same WLAN and mentions Site A in this template. In this scenario, which statement is correct?