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Juniper JN0-451 Practice Test - Questions Answers
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Question 1
Which two statements are correct about the radio frequency rule of 10s and 3s? (Choose two.)
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/
Question 2
Click the Exhibit button.
Referring to the exhibit, what would a guest user be able to do?
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 .
Question 3
What are basic data rates?
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.
Question 4
Which two statements are correct about channel bonding? (Choose two.)
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.
Question 5
You have received a Marvis Actions Missing VLAN notification.
In this scenario, where is the problem?
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.
Question 6
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?
Question 7
Which two Mist Aps would be used for BLE location? (Choose two.)
Explanation:
P33 and AP43 are Mist APs that can be used for BLE location.
Question 8
Which Wireless Assurance SLE provides information on Opportunistic Key Caching (OKC)?
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.
Question 9
What are two ways to access Marvis? (Choose two.)
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.
Question 10
Which two statements correctly describe an extended service set (ESS)? (Choose two.)
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.
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