单项选择题 WhywouldyouuseWebLogicDiagnosticsFramework（WLDF）insteadofOracleEnterpriseManager（OEM）（）

未知题型 YouupgradedacomputertoWindows2000ProfessionalandkepttheFAT32filesystem.Youwanteachofthreeemployeeswhousethiscomputertohavetheirowndocumentsareathatnooneelsecanaccess.Youcreateasharedfolderforeachofthethreeusers.Yougiveonlytheownerpermissiontousethefolder.LaterintheweekyouareinformedthatUser1‘sfolderwasmodifiedwhileUser1wasonvacation.Whatiswrongwithyoursecurityconfiguration?（）A.Localcomputerpolicymustrestricttherightsofthethreeusers.B.Yougaveeachsharethesamenameundertheusers’DocumentsandSettingsfolders.C.Sharedfoldersecurityonlyworkswhenaccessingthefolderoverthenetwork.D.Domainauthenticationshouldberequiredatlogon.

单项选择题 Youhavebeenassignedtomanageasetofdatabases.ThepreviousDBAdidnotleaveyounotesregardingthestructureofeachofthedatabases.Whileanalyzinganinstance，younoticethatthesystemidentifier（SID）fortheinstanceissetto’+ASM’.Whatisthepurposeofthisinstance？（）A.Thisinstanceisbeingusedtomanagetheoperatingsystemfiles.B.Thisinstanceisbeingusedtomanagethefilesofotherdatabases.C.Thisinstanceisbeingusedtomanagetheinstancesofotherdatabases.D.Thisinstanceisbeingusedtomanagethebackgroundprocessesofotherinstances.