单项选择题
A.Run dnscmd using the ZoneResetMasters option
B.Run dnscmd by using the ZoneResetSecondaries option
C.Add the new DNS server to the Zone Transfers tab on one of the DNS servers in the main office
D.Add the new DNs server to the DNSUpdateProxy Global security group in Active Directory Users and Computers
单项选择题 Your company has a single Active Directory domain. The company network is protected by a firewall.Remote users connect to your network through a VPN server by using PPTP.When the users try to connect to the VPN server, they receive the following error message :Error 721:The remote computer is not responding.You need to ensure that users can establish a VPN connection.What should you do？（）
单项选择题 YourcompanyhasamainofficeandtwobranchofficesthatareconnectedbyWANlinks.ThemainofficerunstheDNSserviceonthreedomaincontrollers.ThezoneforyourdomainisconfiguredasanActiveDirectory-integratedzone.Eachbranchofficehasasinglememberserverthathostsasecondaryzoneforthedomain.TheDNSserversinthebranchofficesusethemainofficeDNSserverastheDNSMasterserverforthezone.YouneedtominimizeDNSzonetransfertrafficovertheWANlinks.Whatshouldyoudo？（）
单项选择题 ouperformasecurityauditofaservernamedDC1.YouinstalltheMicrosoftNetworkMonitor3.0applicationonDC1.YouplantocapturealltheLDAPtrafficthatcomestoandgoesfromtheserverbetween20：00and07：00thenextdayandsaveittotheE：\data.capfile.Youcreateascheduledtask.YouaddanewStartaprogramactiontothetask.Youneedtoaddtheapplicationnameandtheapplicationargumentstothenewaction.Whatshouldyoudo？（）