A．demandsB．explainsC．insistsD．tells

A.FIND_REPORT_OBJECT

B.CANCEL_REPORT_OBJECT

C.REPORT_OBJECT_STATUS

D.SET_PROPERTYOBJECT_PROPERTY

ecurrentlyfunctionallistenerprocess，namedL1，hasbeenpasswordprotectedornot.Youarenotfamiliarwiththefilesystemoftheneworganization.Howwouldyouaccomplishthetask？（）

A.byusingtheSTATUScommandoftheListenercontrolutility

B.byusingtheSTATUSL1commandoftheListenercontrolutility

C.byusingtheSHOWRULEScommandoftheListenercontrolutility

D.byusingtheSETPASSWORDcommandoftheListenercontrolutility

E.bysearchingforthePASSWORD_LISTENERentryinthelistener.orafile

following query in the plan table and noticed that the nested loop join was done. After actual execution of the query, you notice that the hash join was done in the execution plan:Identify the reason why the optimizer chose different execution plans.（）

A. The optimizer used a dynamic plan for the query.

B. The optimizer chose different plans because automatic dynamic sampling was enabled.

C. The optimizer used re-optimization cardinality feedback for the query.

D. The optimizer chose different plan because extended statistics were created for the columns used.

entheformisexecutingthisbuiltin:CREATE_GROUP(rg_emplist,global_scope)Whichform(s)intheapplicationwillhaveaccesstothisrecordgroup?（）

A.Allformsintheapplication.

B.Anyformsopenedbytheuserwhoinitiatedtherecordgroup.

C.OnlytheformissuingtheCREATE_GROUPbuilt-in.

D.Anyformsreferencedbytheformthatcontainstheprocedure.

A.JMSsubsystemofWLSsharessameJVMascoreWLSapplicationserver，soapplicationavoidstheoverheadofmessageserialization/de-serialization（necessarywhenusinga3rdpartyJMSproviderwithWLS）

B.WLSJMSaialwaysfasterthan3rdpartyJMSproviders

C.UnifiedoperationsandmanagementtoolsacrossApplicationServerandJMSProviderwillhelpwithmangeabilityanddiagnostics

D.WLSJMSmorecompliantwithJMSspecthan3rdpartyvendors

ferentmemorycomponents:

1:DescriptiveinformationormetadataaboutschemaobjectsthatarequeriedbyusingSQLstatements

2:Therun-timeareafordatamanipulationlanguage(DML)ordatadefinitionlanguage(DDL)statements

3:ResultsofSQLqueriesandPL/SQLfunctions

4:ExecutableformsofSQLcursors,PL/SQLprograms,andJavaclasses

5:Theinformationnecessarytoreconstructchangesmadetothedatabasebyatransaction

WhichofthesewillbestoredintheSharedPoolifthenecessaryconfigurationsaredone（）

A.Itacceptsbothabuilt-inandakeynameasargument.

B.Ifnokeytriggerisdefined,thespecifiedbuilt-inexecutes.

C.Itsparametermustbespecifiedinuppercase,enclosedinsinglequotationmarks.

D.Itperformsthesametaskasifyoupressedthefunctionkeyassociatedwiththespecifiedargument.

E.Itexecutesthekeytriggerthatcorrespondstothebuilt-inspecifiedasitsparameter.

WhichCoherencecachingpatternmatchesthesequenceofevents？（）1.Dataisrequestedfromcache2.Therequesteddatadoesnotexistinthecache（cachemiss）3.TheCoherencecachestoreisusedtoreddatafromtheback-endpersistentdatasource，andplacedinthercache4.Datarequestedfromthecacheisreturnedtothecaller

A.readthrough

B.writethrough

C.refreshahead

D.writebehind

ich change has made this performance difference.You generate the Compare Period Automatic Database Diagnostic Monitor (ADDM) report to further investigation.Which three findings would you get from the report?（）

A. It detects any configuration change that caused a performance difference in both time periods.

B. It identifies any workload change that caused a performance difference in both time periods.

C. It detects the top wait events causing performance degradation.

D. It shows the resource usage for CPU, memory, and I/O in both time periods.

E. It shows the difference in the size of memory pools in both time periods.

F. It gives information about statistics collection in both time periods.

er.com.Youareworkinginanonlinetransactionprocessing（OLTP）environment.Yourealizethatthesalaryforanemployee，John，hasbeenaccidentallymodifiedintheEMPLOYEEStable.Twodaysago，thedatawasinthecorrectstate.Flashbacklogsgeneratedduringlasttwodaysareavailableintheflashrecoveryarea.Whichoptionwouldyouchoosetobringthedatatothecorrectstatewhileensuringthatnootherdatainthesametableisaffected？（）