单项选择题
A. Enable automatic updates on each client
B. enable the Security Center on each client
C. Quarantine clients that do nto have all availible security updates installed
D. Disconnect the remote connection until the required updates are installed.
单项选择题 Your company has a main office and a branch office. The main office has a domain controller named DC1 that hosts a DNS primary zone. The branch office has a DNS server named SRV1 that hosts a DNS secondary zone. All client computers are configured to use their local server for DNS resolution.You change the IP address of an existing server named SRV2 in the main office.You need to ensure that SRV1 reflects the change immediately.What should you do？（）
单项选择题 Yourcompanyhasasingleactivedirectorydomain.Thecompanynetworkisprotectedbyafirewall.RemoteusersconnecttoyournetworkthroughaVPNserverbyusingPPTP.WhentheuserstrytoconnecttotheVPNserver，theyreceivethefollowingerrormessage：Error721：Theremotecomputerisnotresponding.YouneedtoensurethatuserscanestablishaVPNconnection.Whatshouldyoudo？（）
多项选择题 YourcompanyhasaservernamedSRV1thatrunsWindowsServer2008.ThedefaultPrintServicesserverroleisinstalledonSRV1.ThecompanywantstocentralizeprintingonSRV1forbothUNIXandWindowsusers.YouneedtoprovidesupporttotheUNIXuserswhoprintonSRV1.Whataretwopossiblewaystoachievethisgoal？（）