In an 802.11 frame, the terminal needs to obtain access rights to the wireless medium, and what kind of control message is to be sent?
Answer(s): A
Which type of message is used in the 802.11 frame for the terminal to receive data packets in the power saving mode? B
Answer(s): B
In the 802.11 frame, the interframe space between RTS and CTS is ()?
When a data frame is sent and acknowledged, what is the time interval to wait before the next data frame is sent ()?
Answer(s): C
In the WDS peer-to-peer network, the backbone link between the Root AP and the Leaf AP is connected in the 5 GHz band. The bandwidth used by the Root AP is 149. Which of the following bands should the Leaf AP use?
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