CWNP Exam Questions

what prevents each station from using the full network bandwidth (54 Mbps) when multiple stations ar

In an 802.11 OFDM Basic Service Set (BSS), what prevents each station from using the full network bandwidth (54 Mbps) when multiple stations are actively transmitting and receiving within the BSS? Choose 2

A.
The queuing buffer memory size of the access point

B.
WLAN devices have a default fragmentation threshold value of 2346 bytes

C.
Use of a distributed coordination function containing abackoff algorithm

D.
WLAN devices operate in a half duplex medium

E.
WLANs use the CSMA/CD protocol