单项选择题
A.From the command prompt， run recover.exe.
B.From the command prompt， run ntdsutil.exe.
C.From the Active Directory Module for Windows PowerShell， run the Restore-Computer cmdlet.
D.From the Active Directory Module for Windows PowerShell， run the Restore-ADObject cmdlet.
单项选择题 YournetworkcontainsanActiveDirectorydomain.ThedomaincontainstwodomaincontrollersnamedDC1andDC2. YouperformafullbackupofthedomaincontrollerseverynightbyusingWindowsServerBackup. YouupdateascriptintheSYSVOLfolder. Youdiscoverthatthenewscriptfailstorunproperly. YouneedtorestorethepreviousversionofthescriptintheSYSVOLfolder.Thesolutionmustminimizetheamountoftimerequiredtorestorethescript. Whatshouldyoudofirst（）
单项选择题 YournetworkcontainsanActiveDirectorydomain.ThedomaincontainstwoActiveDirectorysitesnamedSite1andSite2.Site1containstwodomaincontrollersnamedDC1andDC2.Site2containstwodomaincontrollernamedDC3andDC4. ThefunctionallevelofthedomainisWindowsServer2008R2.ThefunctionalleveloftheforestisWindowsServer2003. ActiveDirectoryreplicationbetweenSite1andSite2occursfrom20：00to01：00everyday.At07：00，anadministratordeletesauseraccountwhileheisloggedontoDC1. Youneedtorestorethedeleteduseraccount.Youwanttoachievethisgoalbyusingtheminimumamountofadministrativeeffort. Whatshouldyoudo（）
单项选择题 Your network contains an Active Directory domain. The domain contains several domain controllers. All domain controllers run Windows Server 2008 R2. You need to restore the Default Domain Controllers Policy Group Policy object （GPO） to the Windows Server 2008 R2 default settings. What should you do（）