Online Access Free Huawei.H12-311-ENU.v2022-11-19.q215 Practice Test (Page 20)

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 receiving antennas

B.M indicates the number of transmission antennas

C.N indicates the number of transmission antennas

D.N indicates the number of receiving antennas

Spread-spectrum technology is the basis for transmitting wireless data using the ISM band.

A.True

B.False

For outdoor WLAN coverage, 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 length of the feeder must not exceed 2 meters.

C.The feeder interface must match the selected antenna

D.Outdoor antennas should not blindly pursue high gain

Which of the following commands can view the current AP license resource usage?

A.display ap all

B.display license esn

C.display license resource usage

D.display license state

Which two kinds of Basic Service Set are included in BSS? (Multiple Choice)

A.Extension Structure Pattern Basic Service Set

B.Infrastructure Structure Pattern Basic Service Set

C.Independent Basic Service Set

D.Extend Basic Service Set

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