Which is the longest interval of 802.11 interframe?

• A.SIFS
• B.IFS
• C.PIFS
• D.DIFS

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Which of the following protocols can support both the 2.4 GHz band and the 5 GHz band?

• A.802.11n
• B.802.11g
• C.802.11a
• D.802.11b

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About the statements of SSID, which of the following is wrong?

• A.One AP can release a number of different SSID
• B.An AP can release the same SSID on two groups of antenna signal
• C.A number of SSID can be configured on one AP without limit
• D.Multiple AP can release the same SSID

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Which of the following standards can support both the 2.4 GHz band and the 5 GHz band?

• A.802.11
• B.802.11b
• C.802.11a
• D.802.11g
• E.802.11n
• F.802.11ac

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In the WDS network, the leaf API port root AP must use the same channel to successfully establish a link.

• A.TRUE
• B.FALSE

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