Free Huawei H12-311_V3.0 Exam Questions

Become Huawei Certified with updated H12-311_V3.0 exam questions and correct answers

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Total 341 Questions | Updated On: Mar 25, 2025

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Question 1

Which of the following 802.11 interframe spaces is the longest?

A : SIFS

B : PIFS

C : DIFS

D : IFS

Answer: C

Question 2

What are the general methods to solve co-channel interference (). (Select 3 Answers)

A : just AP Transmit power, adjust antenna feeder

B : asonable frequency reuse to ensure that the same channel does not appear in the same or adjacent coverage areas

C : omnidirectional antennas for coverage

D : obstacles for natural isolation

Answer: A,B,D

Question 3

For outdoor WLAN Cover, the following statement is correct (). (Select 3 Answers)

A : The higher the antenna gain, the stronger the antenna directivity, and the weaker the radiation gain directly below the antenna

B : The feeder interface must match the selected antenna

C : The length of the feeder must not exceed 2 rice

D : Outdoor antennas should not blindly pursue high gain

Answer: A,B,D

Question 4

For outdoor WLAN Cover, the following statement is correct (). (Select 3 Answers)

A : The higher the antenna gain, the stronger the antenna directivity, and the weaker the radiation gain directly below the antenna

B : The feeder interface must match the selected antenna

C : The length of the feeder must not exceed 2 rice

D : Outdoor antennas should not blindly pursue high gain

Answer: A,B,D

Question 5

There are four wireless STA, According to the following backoff time parameters, which workstation has the priority to occupy the channel?

A : 5

B : 7

C : 4

D : 6

Answer: C

Page: 1 / 69

Total 341 Questions | Updated On: Mar 25, 2025

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