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【C1】A．weightB．sizeC．volumeD．space

【C1】

A．weight

B．size

C．volume

D．space

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更多“【C1】A．weightB．sizeC．volumeD．sp…”相关的问题

第1题

FromtheV$SESSION_LONGOPSview，youfindthatsomeofthedatabaseusershavelongrunningqueriesthatco

nsumealotofCPUtime.Thiscausesperformanceproblemsforotherusersinthedatabase，whohavemuchshorterqueries.YouwouldliketomakesurethattheuserswithlargequeriesdonotusealltheCPUtime，butyoustilldonotwanttoterminatethemwithanerrormessage.Whichmethodwouldyoufollowtoachievethis？（）

A.settheCPUtimepercallintheusersprofile

B.settheCPUtimepersessionintheusersprofiles

C.settheCPUlevelsfortheusers’groupusingResourceManager

D.settheTIMED_STATISTICSparametertoTRUEintheparameterfile

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第2题

FromtheV$SESSION_LONGOPSview，youfindthatsomeofthedatabaseusershavelong-runningqueriesthatc

onsumealotofCPUtime.Thiscausesperformanceproblemsforotherusersinthedatabase，whohavemuchshorterqueries.YouwouldliketomakesurethattheuserswithlargequeriesdonotusealltheCPUtime，butyoustilldonotwanttoterminatethemwithanerrormessage.Whichmethodwouldyoufollowtoachievethis？（）

A.settheCPUtimepercallintheusersprofile

B.settheCPUtimepersessionintheusersprofiles

C.settheCPUlevelsfortheusers’groupusingResourceManager

D.settheTIMED_STATISTICSparametertoTRUEintheparameterfile

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第3题

FromtheV$SESSION_LONGOPSview，youfindthatsomeofthedatabaseusershavelong-runningqueriesthatc

A.settheCPUtimepercallintheusersprofile

B.settheCPUtimepersessionintheusersprofiles

C.settheTIMED_STATISTICSparametertoTRUEintheparameterfile

D.settheCPUlevelsfortheusers’groupusingResourceManager

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第4题

FromtheV$SESSION_LONGOPSview，youfindthatsomeofthedatabaseusershavelongrunningqueriesandareconsumingalotofCPUtime.Thiscausesproblemsforyouwhenyoutrytologonasthesystemuserandperformsmallmaintenancetasks.YouwouldliketoensurethatusersSYSandSYSTEMgetpriorityoverallotherusers.Whichmethodwouldyouusetoachievethisobjective？（）

A．createaplandirectiveintheSYS_GROUP

B．createthependingareafortheconsumergroup

C．activatetheprovidedSYSTEM_PLANinResourceManager

D．settheTIMED_STATISTICSparametertoTRUEintheparameterfile

E．settheexecutiontimelimitforallusers，exceptSYSandSYSTEM，intheirprofiles

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第5题

FortheV$SESSION_LONGOPSview，youfindthatsomeofthedatabaseusershavelong-runningqueriesthatco

A.SettheCPUtimepercallintheusersprofile.

B.SettheCPUtimepersessionintheusersprofile.

C.SettheCPUlevelsfortheuser’sgroupusingResourceManager.

D.SettheTIMED_STATISTICSparametertoTRUEintheparameterfile.

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第6题

SORT_AREASIZEandHASH_AREA_SIZEparametersareignoredinsomeoftheusersessions.Whatcouldbethereason?()

A.TheUserGlobalArea（UGA）isnotconfigured.

B.ThesessionswerestartedusingtheloginnameSYS.

C.ThesessionsarerunningintheAutomaticSharedMemoryManagementmode.

D.ThesessionsarerunningintheautomaticProgramGlobalArea（PGA）memorymanagementmode.

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第7题

Youwanttomonitorandcontroltheresourceusagebysessions.Youwanttobewarnedautomaticallywhenmorethan100sessionsareopenedwithyourdatabase.Whatactionwouldyoutaketoachievethis?()

A.UsetheDatabaseResourceManager.

B.Setthelimitsintheprofilesusedbyusers.

C.ModifytheSESSIONSinitializationparameter.

D.SetthewarningthresholdfortheCurrentLogonsCountmetric.

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第8题

youcanperformanactivedatabaseduplicationwhenthedatabaseisinNOARCHIVELOGmode.()

A.True

B.False

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第9题

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

A.TheWORK_AREASIZE_POLICYinitializationparametercannotbesettoAUTO.

B.TheOracledatabaseautomaticallycontrolstheamountofPGAmemoryallottedtoSQLworkareas.

C.SettingthevalueoftheSGA_TARGETinitializationparameterto0willdisabletheautomaticPGAmemorymanagement.

D.TheSORT_AREA_SIZEparameterisignoredbyallthesessionsrunningintheautomaticPGAmemorymanagementmode.

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第10题

Which operationsrequireundodata()

A.Committingatransaction

B.Flashingbackatransaction

C.Recoveringafailedtransaction

D.Runningaread-consistentquery

E.ChangingatablespacestatusfromREADONLYtoREADWRITE

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