相关考题

未知题型 TheNLS_TERRITORYparameterspecifiesthedefaultconventionstobeusedforwhichofthefollowingglobalizationelements?()

未知题型 YouareworkingonanOracleDatabase10gdatabase.Becauseofdataloss,youdecidedtoperformaFlashbackDatabaseoperationusingthefollowingcommand:SQL>FLASHBACKDATABASETOTIMESTAMP(SYSDATE5/24)Whichtwostatementsaretrue?()A.SYSDATEshouldnotbeusedwithTIMESTAMP.B.Thedatabasemusthavemultiplexedredologfiles.C.ThedatabasemustbeintheMOUNTstatetoexecutethecommand.D.ThedatabasemustbeopenedwiththeRESETLOGSoptionaftertheflashbackoperation.E.Theentiredatabaseneedstoberestoredfromthemostrecentbackupbeforetheflashbackoperation.

未知题型 Younoticedthattheindextablespaceinyourdatabaserequiresarecovery.However,insteadofperformingamediarecovery,youdecidedtorecreatetheindexesinanewtablespace.Whichtwooptionswouldyouusetoreducethetimeittakestorecreatetheindexes?()A.ONLINEB.REVERSEC.PARALLELD.COMPRESSE.NOLOGGINGF.COMPUTESTATISTICS

未知题型 Whichmodifiersandreturntypeswouldbevalidinthedeclarationofaworkingmain()methodforaJavastandaloneapplication?()

未知题型 Whatisthenumericalrangeofachar?()

未知题型 1.classBaseClass{2.privatefloatx=1.of;3.protectedfloatgetVar(){returnx;}4.}5.classSubClassextendsBaseClass{6.privatefloatx=2.Of;7.//insertcodehere8.}Whichtwoarevalidexamplesofmethodoverridingwheninsertedatline7?()A.floatgetVar(){returnx;}B.publicfloatgetVar(){returnx;}C.publicdoublegetVar(){returnx;}D.protectedfloatgetVar(){returnx;}E.publicfloatgetVar(floatf){returnf;}

未知题型 Stringa=null;a.concat(abc”);a.concat(def”);System.out.println(a);Whatistheresult?()

未知题型 Youhaveadatabasewiththefollowingtablespaces:SYSTEM,SYSAUX,UNDO,USERS,TEMP.Youwantto"rollback"thedataintheUSERStablespacetothewayitlookedyesterday.Whichtablespacesdoyouneedtoperformapoint-in-timerestoreoperationoninordertocompletethistask?()A.SYSTEMB.SYSAUXC.UNDOD.USERSE.TEMPF.Thisrestoreisnotpossible

未知题型 WhichtwostatementsaboutRecoveryManager(RMAN)backupsaretrue?()

未知题型 Inyourdatabase,allthetablespacesarelocallymanaged.YoustartedRecoveryManager(RMAN)usingrecoverycatalogandrestoredthecontrolfilebyusingthefollowingcommand:RMAN>RESTORECONTROLFILE;Whichtwooperationsdoyouneedtoperformafterrestoringthecontrolfilefrombackup?()A.shutdownandrestarttheinstanceB.addnewtempfilestothetemporarytablespacesafterrecoveryC.performamediarecoveryandopenthedatabasewiththeRESETLOGSoptionD.performamediarecoveryandbringthedatabasetoNOARCHIVELOGmode

未知题型 YouarecreatingaformthatwillaccessanOracle8database.Onwhichthreesourcescanyoubaseadatablock?()

未知题型 WhichtwostatementsregardingtheFLASHBACK_TRANSACTION_QUERYviewarecorrect?()

未知题型 Whichtwoarecharacteristicsofuser-managedbackupandrecoveryoperations?()

未知题型 HowcananOracleWebLogiccluster’scapacitybeincreased?()

未知题型 Yourdatabaseinstanceisfunctionalforthepastonemonth.TheAutomaticWorkloadRepository(AWR)snapshotretentionissetto7andtheSTATISTICS_LEVELinitializationparameterissettoTYPICAL.Youreceiveacomplaintaboutthepoorperformanceofthedatabasebetween7PMand9PMofthepreviousday.Choosetwoactionsanyofwhichcanbereferredtofirsttodiagnosetheproblem.()A.UsetheActiveSessionHistoryreport.B.UsetheAWRComparePeriodsreport.C.UseanADDManalysisbetween7PMand9PMofthepreviousday.D.UsetheAWRComparePeriodreportbetween7PMand9PMofthepreviousday.

未知题型 IdentifythreeuniqueintegrationfeaturesofSpringandWebLogicServer.()

未知题型 YouexecutedthefollowingFLASHBACKTABLEcommand:FLASHBACKTABLEempTOTIMESTAMP(’11:45’,’hh12:mi’);Whichtwostatementsarecorrect?()

未知题型 WhichstatementsaretrueregardingtheconceptofproblemsandincidentsinthefaultdiagnosabilityinfrastructureforOracleDatabase11g?()

未知题型 WhichthreestatementsaretrueregardingthefunctioningoftheAutotaskBackgroundProcess(ABP)?()

未知题型 Whatarethreebenefitsofperformingdatadefinitionlanguage(DDL)statementsagainstapartitionedtablewiththeUPDATEGLOBALINDEXESclause?()