多项选择题
A.Configure Windows 2000 Professional to enable driver signing.
B.Configure Windows 2000 Professional to disable driver signing.
C.Start the computer by using the recovery console， restore the system state data.
D.Start the computer in safe mode， replace the camera driver with a Windows 2000 Professional driver by using Device Manager.
E.Start the computer in debug mode， replace the camera driver with a Windows 2000 Professional driver by using Device Manager.
单项选择题 YouinstallWindows2000Professionalonanexistingdepartment’scomputersetup,whichwasusingWindowsNT4.0Workstation.Lateryouaretoldthatadial-upconnectionwillbeneededtoaccessalocalInternetServiceProvider.WhenyouopenthecomputerthatconnectstotheISP,youfindthata33.6kmodemhasalreadybeeninstalled.Buttheusersinsist,thatyoualsoinstallafaster56kmodem.Afterinstallingthenewmodemandrebootingthecomputer,younoticethatthereisaconflictbetweenthetwomodems.Howdoyouresolvethissituation?（）
单项选择题 YouhaveupdatedthemodemdriveronyourWindows2000Professionalcomputer.Yourestartyourcomputer.Immediatelyafteryoulogon,youreceiveastoperror.YouneedtostartWindows2000.Whatmustyoudo?（）
单项选择题 You install Windows 2000 Professional on 10 computers that have video capture cards installed. A user named Lilly reports that her video capture card is not functioning correctly. She wants to use he video capturing software to capture video frames, but she cannot view the video output. You use Device Manager to view the hardware settings on Lilly’s computer as shown in the exhibit. (Click the Exhibit button.) You want Lilly to be able to capture video frames by using the video capture card. What should you do? （）