Which channels are not overlapped with each other in 802.11b protocol? (Multiple Choice)

• A.6
• B.11
• C.1
• D.3

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The architecture of the WLAN is mainly divided into a controller-based Fit AP architecture and a traditional independent Fat AP architecture.

• A.False
• B.True

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The following is an incorrect way to refer to AP access control (Select 2 Answers).

• A.By configuring the AP in the offline state, authentication is required to automatically access the AP.
• B.The configuration whitelist can be authenticated based on the MAC or authenticated based on the SN.
• C.By default, the access control mode of the AP to the AC is not authenticated.
• D.If the AP access control adopts MAC authentication, the AP outside the MAC authentication list can also be online after being manually confirmed.

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The 802.11n standard uses dual-band (2.4 GHz and 5 GHz), the theoretical transmission rate can reach up to 300 Mbps, and the actual test rate can reach more than 100 Mbps.

• A.True
• B.False

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Regarding the working principle of 5G priority, the following statement is correct.

• A.5G priority requires all clients to support both 2.4GHz and 5GHz bands
• B.5G priority requires the AP to work normally when it is a dual-band AP.
• C.5G priority feature is to let the 5G client send data preferentially.
• D.5G priority is turned on, the network transfer speed of the client supporting only 2.4G will be slower.

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