单项选择题 YouworkinacompanywhichusesSQLServer2008.Youaretheadministratorofthecompanydatabase.NowyouareinchargeofaSQLServer2008instance.Therearequeriesthathaveanestimatedexecutioncostlessthan3.Youintendtoconfiguretheinstance,makeituseasinglethreadforthesequeries.Intheoptionsbelow,whichsp_configureconfigurationoptionshouldyouset?（）A.YoushouldsetquerygovernorcostlimitB.YoushouldsetcostthresholdforparallelismC.YoushouldsetpriorityboostD.Youshouldsetprecomputerank

单项选择题 Certkiller.comhasanetworkthatiscompriseofasingleActiveDirectoryDomain.AsanadministratoratCertkiller.com，youinstallActiveDirectoryLightweightDirectoryServices（ADLDS）onaserverthatrunsWindowsServer2008.ToenableSecureSocketsLayer（SSL）basedconnectionstotheADLDSserver，youinstallcertificatesfromatrustedCertificationAuthority（CA）ontheADLDSserverandclientcomputers.WhichtoolshouldyouusetotestthecertificatewithADLDS（）A.Ldp.exeB.ActiveDirectoryDomainservicesC.ntdsutil.exeD.Lds.exeE.wsamain.exeF.Noneoftheabove

单项选择题 YournetworkconsistsofWindowsXPcomputers.AllcomputersarejoinedtoasingleActiveDirectorydirectoryservicedomainandlocatedinasingleActiveDirectorysite.YoucreateanewGroupPolicyobject（GPO）andlinkittothesite.Thepolicyconfiguresdefaultscreensaversettings.Useraccountsofusersintheresearchdepartmentarelocatedinanorganizationalunit（OU）namedResearch.Youneedtoallowusersintheresearchdepartmenttoconfigureadifferentscreensaversettingontheircomputers.Whatshouldyoudo？（）A.MovetheuseraccountsofusersintheresearchdepartmenttotheUserscontainer.B.Configurealocalsecuritypolicyonallcomputersintheresearchdepartmenttoallowuserstomodifytheirscreensaversettings.C.Addusersintheresearchdepartmenttoadomaingroup.AllowthegrouptheApplyGroupPolicypermissionfortheGPO.D.Addusersintheresearchdepartmenttoadomaingroup.DenythegrouptheApplyGroupPolicypermissiontotheGPO.

单项选择题 YouplantohostaWindowsCommunicationFoundation（WCF）serviceinaWindowsAzureworkerrole.Customcodeisnecessarytoinitializeandconfiguretheserviceendpoint.YouneedtorecommendthepointatwhichtheapplicationshouldinitializetheWCFservice.Whatshouldyourecommend？（）A.WhenWindowsAzureinitializestheworkerroleinstance.B.Whentheworkerroleinstancereceivesitsfirstrequest.C.WhentheworkerroleinstanceinstantiatestheWCFservice.D.Whentheworkerroleinstanceentersthemainexecutionthread.

单项选择题 YourcompanyhasanActiveDirectoryforest.AlldomaincontrollersruntheDNSserverrole.ThecompanyplanstodecommissiontheWINSservice.Youneedtoenableforest－widesinglenameresolution.Whatshouldyoudo?（）