题目内容
YouuseaSQLServer2005databasenamedDB1，whichislocatedonaservernamedSQL1.DB1isinuse24hoursaday，7daysaweek.ArecentcopyofDB1existsonasecondservernamedSQLtestthatalsorunsSQLServer2005.YoudetectahighnumberoffullscansonSQL1andconcludethatadditionalindexesinDB1areneeded.AworkloadfilethatissuitableforDatabaseEngineTuningAdvisor（DTA）alreadyexists.
YouneedtoanalyzetheworkloadfilebyusingDTA.YoumustensuremaximumperformanceonSQL1duringanalysis.YoumustalsoensureavailabilityduringtheimplementationofanyrecommendationssuggestedbytheDTA.
Whatshouldyoudo？（）
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YourcompanysWindowsServer2003environmentconsistsofasingleActiveDirectorydirectoryserviceforest.TheforesthasmultipledomainsandthreesitesnamedSite1，Site2，andSite3.Site1isthemainofficeandhasfourdomaincontrollers.Twoofthedomaincontrollersareglobalcatalogservers.Site2isabranchofficewithtwodomaincontrollers.Site3isabranchofficewithaslowandunreliableWANlinkandtwodomaincontrollers.YouneedtoimproveuserlogonperformanceforusersinSite2andSite3.
Whichtwoactionsshouldyouperform？（）
YourcompanyhasofficesinTorontoandChicago.BothofficesbelongtoanActiveDirectorydirectoryservicesitenamedSite1.ThereisonlyonedomaincontrollerinSite1.UsersintheChicagoofficeareexperiencingslowlogontimes.YoucreateanewActiveDirectorysitefortheChicagoofficenamedSite2.YoupromoteanewdomaincontrollerandcreateasitelinkbetweenSite1andSite2.YouneedtoimprovelogontimesfortheChicagousersandenableActiveDirectoryreplicationbetweentheSite1andSite2domaincontrollers.
Whichtwoactionsshouldyouperform？（）
TestKing.comusesSQLServer2005.Youareimplementingaseriesofviewsthatareusedinadhocqueries.TheviewsareusedtoenforceTestKing.comssecuritypolicyofabstractingdata.Someoftheseviewsperformslowly.Youcreateindexesonthoseviewstoincreaseperformance，whilestillmaintainingthecompany’ssecuritypolicy.Oneoftheviewsreturnsthecurrentdateasoneofthecolumns.TheviewreturnsthecurrentdatebyusingtheGETDATE（）function.Thisviewdoesnotallowyoutocreateanindex.Youneedtocreateanindexontheview.
Whichtwoactionsshouldyouperform？（）
Youarecreatinganewsecuritypolicyforanapplicationdomain.Youwritethefollowinglinesofcode.
PolicyLevelpolicy=PolicyLevel.CreateAppDomainLevel（）；
PolicyStatementnoTrustStatement=
newPolicyStatement（
policy.GetNamedPermissionSet（"Nothing"））；
PolicyStatementfullTrustStatement=
newPolicyStatement（
policy.GetNamedPermissionSet（"FullTrust"））；
YouneedtoarrangecodegroupsforthepolicysothatloadedassembliesdefaulttotheNothingpermissionset.Iftheassemblyoriginatesfromatrustedzone，thesecuritypolicymustgranttheassemblytheFullTrustpermissionset.
Whichcodesegmentshouldyouuse？（）
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