单项选择题
A.Create a new forest trust and enable forest-wide authentication.
B.Raise the forest functional level of contoso.com to Windows Server 2008.
C.Raise the forest functional level of fabrikam.com to Windows Server 2008.
D.Raise the domain functional level of fabrikam.com to Windows Server 2008.
单项选择题 YounetworkconsistsofanActiveDirectoryforestnamedcontoso.com.AllserversrunWindowsServer2008.AlldomaincontrollersareconfiguredasDNSservers.Thecontoso.comDNSzoneisstoredintheForestDnsZonesActiveDirectoryapplicationpartition.YouhaveamemberserverthatcontainsastandardprimaryDNSzonefordev.contoso.com.Youneedtoensurethatalldomaincontrollerscanresolvenamesfordev.contoso.com.Whatshouldyoudo（）
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（）