单项选择题
A.From the Services snap-in，disable the IP Helper.
B.From the Services snap-in，disable the Netlogon service.
C.From Windows Firewall，enable the Block all connections option on the Public Profile.
D.From Windows Firewall enable the Block all connections option on the Domain Profile.
单项选择题 YourcompanyhasActiveDirectoryCertificateServices（ADCS）andNetworkAccessProtection（NAP）deployedonthenetwork.YouneedtoensurethatNAPpoliciesareenforcedonportablecomputersthatuseawirelessconnectiontoaccessthenetwork.Whatshouldyoudo？（）
单项选择题 YourcorporatenetworkhasamemberservernamedRAS1thatrunsWindowsServer2008.YouconfigureRAS1tousetheRoutingandRemoteAccessService（RRAS）ThecompanysremoteaccesspolicyallowsmembersoftheDomainUsersgrouptodialintoRAS1.Thecompanyissuessmartcardstoallemployees.YouneedtoensurethatsmartcardusersareabletoconnecttoRAS1byusingadial-upconnection.Whatshouldyoudo？（）
单项选择题 Your company has a domain controller named Server1 that runs Windows Server 2008 R2 and the DNS server role. A server named Server2 runs Windows Server 2003 and Microsoft Exchange Server 2007.The company wants to deploy a new Exchange server named Server3 to receive all inbound e-mail traffic.You need to configure DNS to direct incoming e-mail traffic to the Exchange servers. You also need to ensure that higher priority is given to Server3.What should you do？（）