Free Huawei H12-311_V3.0 Exam Questions

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

Page: 1 / 69

Total 341 Questions | Updated On: Oct 27, 2025

Add To Cart

Question 1

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 2

The index used to describe the degree of antenna convergence of the transmit power is (

A : Broadband

B : power

C : Gain ).

D : polarity

Answer: C

Question 3

802.11n MAC Which of the following are included in the layer improvement technology ()? (Select 2 Answers)

A : Frame aggregation technology

B : MIMO Technology

C : Block confirmation technology

D : Beamforming technology

Answer: A,C

Question 4

if AP The transmit power is 1mW , Converted to dBm After () dBm.

A : 20

B : 1

C : 0

D : 10