YouhaveadomaincontrollerthatrunsWindowsServer2008R2.TheWindowsServerBackupfeatureisinstalledonthedomaincontroller.Youneedtoperformanon-authoritativerestoreofthedomaincontrollerbyusinganexistingbackupfile.Whatshouldyoudo（）
A.RestartthedomaincontrollerinDirectoryServicesRestoreMode.UsetheWBADMINcommandto performacriticalvolumerestore.
B.RestartthedomaincontrollerinDirectoryServicesRestoreMode.UsetheWindowsServerBackupsnap-intoperformacriticalvolumerestore.
C.Restartthedomaincontrollerinsafemode.UsetheWindowsServerBackupsnap-intoperformacriticalvolumerestore.
D.Restartthedomaincontrollerinsafemode.UsetheWBADMINcommandtoperformacriticalvolumerestore.
正确答案：参考A
