单项选择题
A.Register Schmmgmt.dll.
B.Log off and log on again by using an account that is a member of the Schema Administrators group.
C.Use the Ntdsutil.exe command to connect to the Schema Master operations master and open the schema for writing.
D.Add the Active Directory Lightweight Directory Services （AD LDS） role to the domain controller by using Server Manager.
单项选择题 Yourcompanyhasamainofficeand10branchoffices.EachbranchofficehasanActiveDirectorysitethatcontainsonedomaincontroller.OnlydomaincontrollersinthemainofficeareconfiguredasGlobalCatalogservers.YouneedtodeactivatetheUniversalGroupMembershipCaching（UGMC）optiononthedomaincontrollersinthebranchoffices.AtwhichlevelshouldyoudeactivateUGMC（）
单项选择题 Your company has two Active Directory forests named contoso.com and fabrikam.com. The company network has three DNS servers named DNS1， DNS2， and DNS3. The DNS servers are configured as shown in the following table. All computers that belong to the fabrikam.com domain have DNS3 configured as the preferred DNS server. All other computers use DNS1 as the preferred DNS server. Users from the fabrikam.com domain are unable to connect to the servers that belong to the contoso.com domain. You need to ensure users in the fabrikam.com domain are able to resolve all contoso.com queries. What should you do（）
单项选择题 YourcompanyhastwoActiveDirectoryforestsnamedcontoso.comandfabrikam.com.BothforestsrunonlydomaincontrollersthatrunWindowsServer2008.Thedomainfunctionallevelofcontoso.comisWindowsServer2008.Thedomainfunctionalleveloffabrikam.comisWindowsServer2003Nativemode.Youconfigureanexternaltrustbetweencontoso.comandfabrikam.com.YouneedtoenabletheKerberosAESencryptionoption.Whatshouldyoudo（）