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How long does the training period last？A．Two to four months．B．About three weeks．C．At least

How long does the training period last？

A．Two to four months．

B．About three weeks．

C．At least half a year．

D．Two years or more．

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第1题

You plan to control idle sessions that are blocking other sessions from performing transac

tions. Your requirement is to automatically terminate these blocking sessions when they remain idle for a specified amount of time.How would you accomplish this task?（）

A. Set metric threshold

B. Implement Database Resource Manager

C. Enable resumable timeout for user sessions

D. Add directives to Automatic Database Diagnostic Monitor (ADDM)

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第2题

WhichtwoactivitiesareNOTsupportedbytheDataRecoveryAdvisorDRA()

A.RecoverfromfailuresintheRACenvironment.

B.Diagnoseandrepairadatafilecorruptiononline.

C.Diagnoseandrepairadatafilecorruptionoffline.

D.Diagnoseandrepairfailuresonastandbydatabase

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第3题

FromtheV$SESSION_LONGOPSview,youfindthatsomeofthedatabaseusershavelong-runningqueriesandar

FromtheV$SESSION_LONGOPSview，youfindthatsomeofthedatabaseusershavelong-runningqueriesandareconsumingalotofCPUtime.Thiscausesproblemsforyouwhenyoutrytologonasthesystemuserandperformsmallmaintenancetasks.YouwouldliketoensurethatusersSYSandSYSTEMgetpriorityoverallotherusers.Whichmethodwouldyouusetoachievethisobjective？（）

A.createaplandirectiveintheSYS_GROUP

B.createthependingareafortheconsumergroup

C.activatetheprovidedSYSTEM_PLANinResourceManager

D.settheTIMED_STATISTICSparametertoTRUEintheparameterfile

E.settheexecutiontimelimitforallusers，exceptSYSandSYSTEM，intheirprofiles

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第4题

SORT_AREASIZEandHASH_AREA_SIZEparametersareignoredinsomeoftheusersessions.Whatcouldbethereason?()

A.TheUserGlobalArea（UGA）isnotconfigured.

B.ThesessionswerestartedusingtheloginnameSYS.

C.ThesessionsarerunningintheAutomaticSharedMemoryManagementmode.

D.ThesessionsarerunningintheautomaticProgramGlobalArea（PGA）memorymanagementmode.

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第5题

Youwanttomonitorandcontroltheresourceusagebysessions.Youwanttobewarnedautomaticallywhenmorethan100sessionsareopenedwithyourdatabase.Whatactionwouldyoutaketoachievethis?()

A.UsetheDatabaseResourceManager.

B.Setthelimitsintheprofilesusedbyusers.

C.ModifytheSESSIONSinitializationparameter.

D.SetthewarningthresholdfortheCurrentLogonsCountmetric.

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第6题

youcanperformanactivedatabaseduplicationwhenthedatabaseisinNOARCHIVELOGmode.()

A.True

B.False

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第7题

Youareworkinginadedicatedserverenvironment.YourdatabaseisrunningintheautomaticProgramGlobalArea(PGA)memorymanagementmode.Whichtwostatementsarecorrectinthisscenario?()

A.TheWORK_AREASIZE_POLICYinitializationparametercannotbesettoAUTO.

B.TheOracledatabaseautomaticallycontrolstheamountofPGAmemoryallottedtoSQLworkareas.

C.SettingthevalueoftheSGA_TARGETinitializationparameterto0willdisabletheautomaticPGAmemorymanagement.

D.TheSORT_AREA_SIZEparameterisignoredbyallthesessionsrunningintheautomaticPGAmemorymanagementmode.

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第8题

Which operationsrequireundodata()

A.Committingatransaction

B.Flashingbackatransaction

C.Recoveringafailedtransaction

D.Runningaread-consistentquery

E.ChangingatablespacestatusfromREADONLYtoREADWRITE

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第9题

Which statement is true about the plan being loaded into the SQL baseline by the above command?()

A. It is loaded with the FIXED status.

B. It is loaded with the ACCEPTED status.

C. It is not loaded with the ENABLED status.

D.It is not loaded with the ACCEPTED status.

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第10题

A SELECT statement can be used to perform these three functions:1. Choose rows from a tabl

e.2. Choose columns from a table3. Bring together data that is stored in different tables by creating a link between them. Which set of keywords describes these capabilities? （）

A. difference, projection, join

B. selection, projection, join

C. selection, intersection, join

D. intersection, projection, join

E. difference, projection, product

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