单项选择题
A.Create a NS record in the contoso.com zone.
B.Create a delegation in the contoso.com zone.
C.Create a standard secondary zone on a Global Catalog server.
D.Modify the properties of the SOA record in the contoso.com zone.
单项选择题 YournetworkconsistsofasingleActiveDirectorydomain.Thedomaincontains10domaincontrollers.ThedomaincontrollersrunWindowsServer2008andareconfiguredasDNSservers.YouplantocreateanewActiveDirectory-integratedzone.Youneedtoensurethatthenewzoneisonlyreplicatedtofourofyourdomaincontrollers.Whatshouldyoudofirst（）
单项选择题 Yourcompanyhasamainofficeandabranchoffice.Thecompanyhasasingle-domainActiveDirectoryforest.ThemainofficehastwodomaincontrollersnamedDC1andDC2thatrunWindowsServer2008.ThebranchofficehasaWindowsServer2008read-onlydomaincontroller（RODC）namedDC3.AlldomaincontrollersholdtheDNSServerroleandareconfiguredasActiveDirectory-integratedzones.TheDNSzonesonlyallowsecureupdates.YouneedtoenabledynamicDNSupdatesonDC3.Whatshouldyoudo（）
多项选择题 AllconsultantsbelongtoaglobalgroupnamedTempWorkers.YouplacethreefileserversinaneworganizationalunitnamedSecureServers.Thethreefileserverscontainconfidentialdatalocatedinsharedfolders.Youneedtorecordanyfailedattemptsmadebytheconsultantstoaccesstheconfidentialdata.Whichtwoactionsshouldyouperform（）