单项选择题 YourcompanyhasanActiveDirectorydomain.Thecompanyhasamainofficeandabranchoffice.BoththeofficeshavedomaincontrollersthatrunActiveDirectory-integratedDNSzones.AllclientcomputersareconfiguredtousethelocaldomaincontrollersforDNSresolution.ThedomaincontrollersatthebranchofficelocationareconfiguredasRead-OnlyDomainControllers（RODC）.YouchangetheIPaddressofanexisitingservernamedSRV2inthemainoffice.YouneedthebranchofficeDNSserverstoreflectthechangeimmediately.Whatshouldyoudo？（）

单项选择题 Your network contains 100 servers that run Windows Server 2008 R2.A server named Server1 is deployed on the network. Server1 will be used to collect events from the Security event logs of the other servers on the network.You need to define the Custom Event Delivery Optimization settings on Server1.Which tool should you use?（）

单项选择题 Yourcompanyhasamainofficeandabranchoffice.ThemainofficehasadomaincontrollernamedDC1thathostsaDNSprimaryzone.ThebrancofficehasaDNSservernamedSRV1thathostsaDNSsecondaryZone.AllclientcomputersareconfiguredtousetheirlocalserverforDNSresolution.YouchangetheIPaddressofanexistingservernamedSRV2inthemainoffice.YouneedtoensurethatSRV1reflectsthechangeimmediately.Whatshouldyoudo？（）