单项选择题
A.Register the Schmmgmt.dll. Start the Active Directory Schema snap-in.
B.Configure DC2 as a bridgehead server
C.On DC2， seize the Schema Master role
D.Log off and log on again to Active Directory by using an account that is a member of the Schema Administrators group. Start the Actrve Directory Schema snap-in.
多项选择题 Yourcompanyhasamainofficeandthreebranchoffices.EachofficeisconfiguredasaseparateActiveDirectorysitethathasitsowndomaincontroller.Youdisableanaccountthathasadministratrverights.Youneedtoimmediatelyreplicatethedisabledaccountinformationtoallsites.Whataretwopossiblewaystoachievethisgoal（）
单项选择题 TheCertkillerhasaWindows2008domaincontrollerserver.ThisserverisroutinelybackedupoverthenetworkfromadedicatedbackupserverthatisrunningWindows2003OS.Youneedtopreparethedomaincontrollerfordisasterrecoveryapartfromtheroutinebackupprocedures.Youareunabletolaunchthebackuputilitywhileattemptingtobackupthesystemstatedataforthedatacontroller.YouneedtobackupsystemstatedatafromtheWindowsServer2008domaincontrollerserver.Whatshouldyoudo（）
单项选择题 ertkiller .com has purchased laptop computers that will be used to connect to a wireless network. You create a laptop organizational unit and create a Group Policy Object （GPO） and configure user profiles by utilizing the names of approved wireless networks. You link the GPO to the laptop organizational unit. The new laptop users complain to you that they cannot connect to a wireless network. What should you do to enforce the group policy wireless settings to the laptop computers（）