Which of the following two are PoE's power supply standards (Select 2 Answers)?

• A.IEEE 802.3at
• B.IEEE 802.3af
• C.IEEE 802.3ae
• D.IEEE 802.3as

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Which of the following description is correct about shared key authentication? (Multiple Choice)

• A.Shared key requires the user and AP to use the same shared key
• B.For Fit AP, the shared key is preset in the AC.
• C.The disadvantage of shared key is that it is not scalable and not very secure.
• D.After using shared key authentication, WEP encryption must be used.

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In 802.11 frame through which parameters to restructure the frame pieces?

• A.Frame Control
• B.Fragment number
• C.Duration
• D.Address bit

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Huawei AP can also implement AP-based load balancing in Fat AP mode.

• A.False
• B.True

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What is the area covered by a single AP called?

• A.SSA
• B.TSA
• C.ESA
• D.BSA

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