单项选择题 YounetworkconsistsofanActiveDirectoryforestnamedcontoso.com.AllserversrunWindowsServer2008.AlldomaincontrollersareconfiguredasDNSservers.Thecontoso.comDNSzoneisstoredintheForestDnsZonesActiveDirectoryapplicationpartition.YouhaveamemberserverthatcontainsastandardprimaryDNSzonefordev.contoso.com.Youneedtoensurethatalldomaincontrollerscanresolvenamesfordev.contoso.com.Whatshouldyoudo（）A.CreateaNSrecordinthecontoso.comzone.B.Createadelegationinthecontoso.comzone.C.CreateastandardsecondaryzoneonaGlobalCatalogserver.D.ModifythepropertiesoftheSOArecordinthecontoso.comzone.

单项选择题 Given：1.disavalid，non－nullDateobject2.dfisavalid，non－nullDateFormatobjectsettothecurrentlocaleWhatoutputsthecurrentlocale’scountrynameandtheappropriateversionofd’sdate？（）

单项选择题 YourcompanyhasanActiveDirectorydomain.Auserattemptstologontoacomputerthatwasturnedofffortwelveweeks.Theadministratorreceivesanerrormessagethatauthenticationhasfailed.Youneedtoensurethattheuserisabletologontothecomputer.Whatshouldyoudo（）A.RunthenetdomTRUST/resetcommand.B.Runthenetshcommandwiththesetandmachineoptions.C.RuntheActiveDirectoryUsersandComputersconsoletodisable，andthenenablethecomputer account.D.Resetthecomputeraccount.Disjointhecomputerfromthedomain，andthenrejointhecomputertothedomain.