单项选择题
A. Host Info （HINFO）
B. Service Locator （SRV）
C. Canonical Name （CNAME）
D. Well-Known Service （WKS）
单项选择题 YourcompanyhasaservernamedServer1thatrunsWindowsServer2008.Server1runstheDHCPserverroleandtheDNSserverrole.YoualsohaveaservernamedServerCorethatrunsaServerCoreinstallationofWindowsServer2008.AllcomputersareconfiguredtouseonlyServer1forDNSresolution.TheIPaddressofServer1is192.168.0.1.ThenetworkinterfaceonallthecomputersisnamedLAN.Server1istemporarilyoffice.AnewDNSservernamedServer2hasbeenconfiguredtousetheIPaddress192.168.0.254.YouneedtoconfigureServerCoretouseServer2asthepreferredDNSserver.Whatshouldyoudo？（）
单项选择题 Your network contains a server that has the SNMP Service installed.You need to configure the SNMP security settings on the server.Which tool should you use?（）
单项选择题 Your network contains a server that runs Windows Server 2008 R2.You plan to create a custom script.You need to ensure that each time the script runs, an entry is added to the Application event log.Which tool should you use?（）