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: Sep 11, 2025

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Question 1

In the WDS point-to-point network, the backbone link between Root AP and Leaf AP is connected in the 5GHz frequency band. The frequency band is 149. Which of the following frequency bands () should Leaf AP use?

A : 149

B : 153

C : 157

D : art from 149 It will be all right

Answer: A

Question 2

The following about SSID The statement is wrong ().

A : One AP Can release multiple different SSID

B : Multiple AP Can release the same one on SSID

C : One AP Configurable SSID There is no limit to the number

D : One AP Can release the same SSID Signal

Answer: C

Question 3

For the lobe width, which of the following descriptions is correct is (). (Select 3 Answers)

A : Within the range of the main lobe, the power density relative to the maximum radiation direction is reduced by half (3dB) Angle

B : The narrower the lobe width, the better the directivity, the longer the radiation distance, the stronger the anti-interference ability

C : The pattern usually has two or more lobes

D : Only within the coverage of the half power angle, the terminal can receive the signal

Answer: A,B,C

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

After one data frame is sent and confirmed, what is the time interval to wait before sending the next data frame ()?

A : SIFS

B : IFS

C : DIFS

D : PIFS

Answer: C

Page: 1 / 69

Total 341 Questions | Updated On: Sep 11, 2025

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