A company wants to deploy WLAN. The company has purchased a number of wireless APs that support
802.11n. When the WLAN is deployed, only 802.11n wireless clients can connect to the company's WLAN.

• A.False
• B.True

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Which of the following options are EDCA parameters (Select 2 Answers)?

• A.AIFSN
• B.TXOPLimit
• C.SIFS
• D.DIFS

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In the wireless network deployment scenario, when the AC is configured as "Layer 3 Networking + by hang Mode + Direct Forwarding", where can the wireless user's gateway be located? (Multiple choice)

• A.On the one-arm router
• B.on AC
• C.Convergence layer on the Layer 3 switch
• D.on AP

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The antenna has a power amplification function.

• A.TRUE
• B.FALSE

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WDS technique improves the flexibility and convenience of the whole network structure, but can only support the working mode of point to point.

• A.True
• B.False

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