If an AP has been added offline, the AP can go online directly without authentication.

• A.False
• B.True

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Which of the following is included in the 802.11n MAC layer improvement technology (Select 2 Answers)?

• A.Beamforming technology
• B.Frame aggregation technology
• C.MIMO technology
• D.Block confirmation technology

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The two bands of an AP that implements spectrum navigation must use the same SSID and security policy.

• A.False
• B.True

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BSS is called Basic Service Set, and BSS can be divided into Independent BSS and Infrastructure BSS.

• A.True
• B.False

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When a data frame is sent and confirmed, what is the time interval to wait before the next data frame is sent?

• A.DIFS
• B.IFS
• C.SIFS
• D.PIFS

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