单项选择题
A.From the Schema snap-in， create multiple class schema objects.
B.From the ADSI Edit snap-in， create multiple Password Setting objects.
C.From the Security Configuration Wizard， create multiple security policies.
D.From the Group Policy Management snap-in， create multiple Group Policy objects.
单项选择题 YourcompanyhasadomaincontrollerthatrunsWindowsServer2008.Theserverisabackupserver.Theserverhasasingle500-GBharddiskthathasthreepartitionsfortheoperatingsystem，applications，anddata.Youperformdailybackupsoftheserver.Theharddiskfails.Youreplacetheharddiskwithanewharddiskofthesamecapacity.Yourestartthecomputerontheinstallationmedia.YouselecttheRepairyourcomputeroption.Youneedtorestoretheoperatingsystemandallfiles.Whatshouldyoudo（）
单项选择题 Youneedtoidentifyallfailedlogonattemptsonthedomaincontrollers.Whatshouldyoudo（）
单项选择题 YourcompanyhasanActiveDirectorydomainthatrunsWindowsServer2008TheSalesOUcontainsanOUforComputers，anOUforGroups，andanOUforUsersYouperformnightlybackups.AnadministratordeletestheGroupsOUYouneedtorestoretheGroupsOUwithoutaffectingusersandcomputersintheSalesOUWhatshouldyoudo（）