Free Access Huawei.H12-311.v2022-01-30.q127 Practice Test (Page 12)

Question 51

The algorithm used for CCMP encryption is .

A.RC4

B.AES

C.SMS4

D.Michael

Question 52

The antenna configuration of MIMO is usually expressed as "M*N", where what does M and N mean (Select 2 Answers)?

A.M indicates the number of transmission antennas

B.M indicates the number of receiving antennas

C.N indicates the number of receiving antennas

D.N indicates the number of transmission antennas

Question 53

The networking mode can be divided into a Layer 2 networking mode and a Layer 3 networking mode based on the network architecture between the AP and the AC.

A.False

B.True

Question 54

With which of the following ways does the antenna get the gain?

A.Using a power amplifier in an antenna system

B.Make the antenna radiation more concentrated

C.Using high efficiency antenna feeders

D.Equipment using low standing wave ratio

Question 55

Which of the following units is used to describe the antenna gain?

A.dBi

B.dB

C.dBm

D.dBw

Other Version: 4009Huawei.H12-311.v2022-09-27.q202; 4028Huawei.H12-311.v2022-06-06.q173; 69Huawei.Trainingdump.H12-311.v2021-12-04.by.randolph.174q.pdf

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Question 51

Question 52

Question 53

Question 54

Question 55

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