Which three WLAN statements are true？ （Choose three.） （）
- 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.