多项选择题
A.A WLAN client will operate in half-duplex mode.
B.The Aironet 1230 access point is an example of an access point that operates solely as a lightweight access point.
C.Ad hoc mode allows mobile clients to connect directly without an intermediate AP.
D.WLANs are designed to share the medium and can easily handle an increased demand of channel contention.
E.A lightweight AP receives control and configuration from a WLAN controller to which it is associated.
F.Another term for infrastructure mode is independent service set （IBSS）.
单项选择题 Switch 1 was configured as shown below： Based on the output shown above， which statement is true？ （）
多项选择题 WhichofthefollowingarefunctionsthatareoftenprovidedbyanITSPbutarenottypicallyprovidedbythePSTN？（）
单项选择题 WhichofthefollowingisnotinformationprovidedfromanIPphonetoaCatalystswitchusingCDP？（）