[多项选择] You need to configure the WLAN client utility on a new machine.  Which two of the following are true regarding this utility？ （）
A. The Aironet Desktop Utility （ADU） can be used to enable or disable the adapter radio and to configure LEAP authentication with dynamic WEP.
B. In Windows XP environment， a client adapter can only be configured and managed with the Microsoft Configuration Manager.
C. The Microsoft Wireless Configuration Manager can be configured to display the Aironet System Tray Utility （ASTU） icon in the Windows system tray.
D. The Cisco Aironet Desktop Utility （ADU） and the Microsoft Wirelss Configuration Manager can both be enabled at the same time to setup WLAN client cards.