Free Access Huawei.H12-311_V3.0.v2022-08-16.q106 Practice Test (Page 3)

WLAN The signal passes through which of the following materials with less penetration loss (). (Select 2 Answers)

A.Glass window (colorless)

B.Brick wall

C.Gypsum board

D.Concrete wall

an examination AP What is the command of the running system version ()?

A.display ap all

B.display ap-run-info id x (x

C.display ap version id x(x

D.display ap update all

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

A.MIMO Technology

B.Frame aggregation technology

C.Beamforming technology

D.Block confirmation technology

STA issued 802.11 Message to pass AP When entering the Ethernet, it is converted to 802.3 Packets that are not in the priority mapping method are ().

A.According to different VAP Set different priorities

B.according to UP Map to priority

C.Arrive according to the message AP Precedence

D.No priority mapping

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

A.adjust AP Transmit power, adjust antenna feeder

B.Use obstacles for natural isolation

C.Use omnidirectional antennas for coverage

D.Reasonable frequency reuse to ensure that the same channel does not appear in the same or adjacent coverage areas

Other Version: 1996Huawei.H12-311_V3.0.v2022-11-21.q106; 3041Huawei.H12-311_V3.0.v2022-03-20.q106

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