You are decommissioning domain controllers that hold all forest-wide operations master roles.  You need to transfer all forest-wide operations master roles to another domain controller.    
Which two roles should you transfer（）

单项选择题YourcompanyhasanActiveDirectorydomain.ThecompanyhastwodomaincontrollersnamedDC1andDC2.DC1holdstheschemamasterrole. DC1fails.YoulogontoActiveDirectorybyusingtheadministratoraccount.Youarenotabletotransfertheschemamasterrole. YouneedtoensurethatDC2holdstheschemamasterrole. Whatshouldyoudo（）

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 Admins group. St

多项选择题You are decommissioning one of the domain controllers in a child domain. You need to transfer  all domain operations master roles within the child domain to a newly installed domain controller  in the same child domain.     Which three domain operations master roles should you transfer（）

A.RID master
B.PDC emulator
C.Schema master
D.Infrastructure master
E.Domain naming master

单项选择题Your company has an Active Directory domain.     You log on to the domain controller. The Active Directory Schema snap-in is not available in the  Microsoft Management Console （MMC）.   You need to access the Active Directory Schema snap-in.     What should you do（）

A.Register Schmmgmt.dll.
B.Log off and log on again by using an account that is a member of the Schema Admins 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 Man

单项选择题Your company has an Active Directory forest. Not all domain controllers in the forest are  configured as Global Catalog Servers. Your domain structure contains one root domain and one  child domain. You modify the folder permissions on a file server that is in the child domain. You discover that  some Access Control entries start with S-1-5-21... and that no account name is listed. You need to list the account names.  What should you do（）

A.Move the RID master role in the child domain to a domain controller that holds the Global Catalog.
B.Modify the schema to enable replication of the friendlynames attribute to the Global Catalog.
C.Move the RID master role in the child domain to a domain controller that does not hold the Global Catalog.
D.Move the infrastructure master role in the child domain to a domain controller that does not hold the Global Catalog

单项选择题Your company has a main office and 10 branch offices. Each branch office has an Active   Directory site that contains one domain controller. Only domain controllers in the main office are  configured as Global Catalog servers.     You need to deactivate the Universal Group Membership Caching option on the domain  controllers in the branch offices.   At which level should you deactivate the Universal Group Membership Caching option（）

A.Site
B.Server
C.Domain
D.Connection object