单项选择题
A.Create a Group Policy object （GPO） that enables Security Center and link the policy to the domain.
B.Create a Group Policy object （GPO） that enables Security Center and link the policy to the Domain Controllers organizational unit （OU）.
C.Create a Group Policy object （GPO） and set the Require trusted path for credential entry option to Enabled. Link the policy to the domain.
D.Create a Group Policy object （GPO） and set the Require trusted path for credential entry option to Enabled. Link the policy to the Domain Controllers organizational unit （OU）.
多项选择题 Your company has a single Active Directory forest that has six domains.All DNS servers in the forest run Windows Server 2008 R2.You need to ensure that all public DNS queries are channeled through a single-caching-only DNS server.Which two actions should you perform？（）
单项选择题 YourcompanyusesNetworkAccessProtection（NAP）toenforcepoliciesonclientcomputersthatconnecttothenetwork.ClientcomputersrunWindowsVista.AGroupPolicyisusedtoconfigureclientcomputerstoobtainupdatesfromWindowsServerUpdateServices（WSUS）.CompanypolicyrequiresthatupdateslabeledImportantandCriticalmustbeappliedbeforeclientcomputerscanaccessnetworkresources.Youneedtoensurethatclientcomputersmeetthecompanypolicyrequirement.Whatshouldyoudo？（）
多项选择题 Your company uses Active Directory-integrated DNS. Users require access to the Internet.You run a network capture.You notice the DNS server is sending DNS name resolution queries to a erver named f.root-servers.net.You need to prevent the DNS server from sending queries to f.root-servers.net. The server must be able to resolve names for Internet hosts.Which two actions should you perform？（）