Online Access Free Huawei.H12-311-ENU.v2022-01-17.q164 Practice Test (Page 22)

What is the US non-overlapping channel in the 2.4 GHz band?

A.1, 6, 11

B.3, 7, 13

C.2 , 7, 12

D.3, 8, 13

AAA is a management framework that is implemented using more common protocols.

A.802.1X

B.CAPWAP

C.802.11a/b/g/n

D.RADIUS

Which is the following statement is correct about the introduction of WLAN frequency planning? (Multiple Choice)

A.microwave interference will occur in the 2.4GHz frequency band full

B.5GHz in China generally have 23 non-overlapping channels available

C.If the AP is dual-band, it is recommended to use 5G priority function

D.2.4GHz general use 1,6,11 three non-overlapping channels for coverage

Which the following content are included in 802.11n MAC layer technology improvement? (Multiple choice)

A.MIMO Technology

B.Frame Polymerization

C.Piece of technology

D.Beamforming

How to deal with the mismatch of AP and AC in the project implementation?

A.change AP equipment

B.check POE power supply, if it is normal

C.upgrade version and make it match with each other

D.replace the switch

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