Which of the following options are the basic functions for configuring Huawei wireless controllers (Select 3 Answers)?

Which of the following rates is not the rate supported by the 802.11a protocol?

Because 802.11a supports the same maximum rate as 802.11g supports, the 802.11a protocol is backward compatible with the 802.11g protocol.

Which of the following wireless frames belong to the Control Frame (Select 3 Answers)?

A 10-story building needs to cover the WLAN signal, because considering the floor blocking, the signal frequency of the 5th and 6th WLANs can be set to 6 channels at the same time.