Free Access Huawei.H12-311_V3.0.v2022-03-20.q106 Practice Test (Page 4)

Which of the following is IEEE A wireless local area network standard originally formulated ()?

A.IEEE 802.11

B.IEEE 802.10

C.IEEE 802.16

D.IEEE 802.12

Among the following options, the common WLAN The source of interference is ().
(Select 3 Answers)

A.Bluetooth transmission equipment

B.cordless phone

C.Micro-wave oven

D.remote control

Regarding the two major PoE standards, the following statement is incorrect ().
(Select 2 Answers)

A.802.af, also known as PoE+, can be compatible with 802.a devices

B.802.at supports four power levels and only supports Category 5 lines

C.The A.802.af standard was formulated in 2009, and the maximum output power is 30W

D.802.at, also known as PoE+, can be compatible with 802.a devices

Which of the following ports can only belong to 1 Piece VLAN ().

A.trunk

B.access

C.eth-trunk

D.hybrid

WEP The encrypted data algorithm uses () algorithm.

A.Asymmetric encryption

B.AES

C.RC4

D.CCMP

Other Version: 1996Huawei.H12-311_V3.0.v2022-11-21.q106; 2383Huawei.H12-311_V3.0.v2022-08-16.q106

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