A、 A lightweight AP receives control and configuration from a WLAN controller to which it is associated.

B、 A WLAN client that is operating in half-duplex mode will delay all clients in that WLAN

C、 A dhoc mode allows mobile clients to connect directly without an intermediate AP

D、 Another term for infrastructure mode is independent service set （IBSS）

E、 The Aironet 1230 access point is an example of an access point that operates solely as a lightweight  access point.

F、 WLANs are designed to share the medium and can easily handle an increased demand of channel  contention.