单项选择题
A. Open port 1423 on the firewall.
B. Open port 1723 on the firewall.
C. Open port 3389 on the firewall.
D. Open port 6000 on the firewall.
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？（）
单项选择题 Your company has a single Active Directory forest that has a domain in North America named na.contoso.com and a domain in South America named sa.contoso.com. The client computers run Windows 7. You need to configure the client computers in the North America office to improve the name resolution response time for resources in the South America office.What should you do？（）