Which of the following statements about the Fat AP architecture is true?
Which of the following 802.11 fames is used to receive data packers by a STA working, in power-saving mode?
Which of the following statements about carriers is false?
Which of the following 802.11 control frames is sent by a STA to acquire the right to the wireless medium?
Which of the following is not a type of frame defined in 802.11?
WLAN planning has requirements on signal field strength in coverage areas. For example, the signal field strength in key areas ranges from -40 dBm to -75 dBm, and that in common areas exceeds -85 dBm.