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Which of the following tasks is NOT involved in Roberta's work？A．To maximize efficiency.B．

Which of the following tasks is NOT involved in Roberta's work？

A．To maximize efficiency.

B．To minimize stress.

C．To urge them to be punctual,

D．To organize the work in an effective way.

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更多“Which of the following tasks i…”相关的问题

第1题

Youhavecreatedaresourceplan，PROD_DB_PLAN，withthefollowingconsumergroupswiththerespectiveplandirectives：ConsumergroupSALESwithCPU_P1as60andDEGREE_OF_PARALLELISMas4.ConsumergroupMARKETwithCPU_P1as20.ConsumergroupDEVwithCPU_P1as20.ConsumergroupOTHERSwithCPU_P1as0andCPU_P2as100.Whichtwostatementsarecorrectinthisscenario？（）

A．Themaximumdegreeofparallelismforthemembersoftheconsumergroupsis4.

B．TheCPUallocationwillalwaysbeequalfortheconsumergroupsMARKETandDEV.

C．TheOTHERSconsumergroupwouldget100%oftheCPUifthereareunusedlevel1CPUresources.

D．TheSALESandMARKETconsumergroupswouldget100%oftheCPUifthereareunusedlevel2CPUresources.

E．ThemaximumdegreeofparallelismforthemembersoftheconsumergroupSALESis4withnorestrictionfortheremaininggroups.

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第2题

A．Themaximumdegreeofparallelismforthemembersoftheconsumergroupsis4.

B．TheCPUallocationwillalwaysbeequalfortheconsumergroupsMARKETandDEV.

C．TheOTHERSconsumergroupwouldget100%oftheCPUifthereareunusedlevel1CPUresources.

D．TheSALESandMARKETconsumergroupswouldget100%oftheCPUifthereareunusedlevel2CPUresources.

E．ThemaximumdegreeofparallelismforthemembersoftheconsumergroupSALESis4withnorestrictionfortheremaininggroups.

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第3题

Youhavecreatedaresourceplan，DB_PLAN，usingDBMS_RESOURCE_MANAGER.CREATE_SIMPLE_PLANandyouwanttoimposearestrictiononutilizationofresourcesbythedatabaseusers.Whichstepmustbeperformedbeforeyoucanstartusingtheresourceplan？（）

A．assignuserstoconsumergroups

B．settheresourceplanfortheinstance

C．configureasimpleresourceplanandspecifyplandirectives

D．configureacomplexresourceplanandspecifyplandirectives

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第4题

A．assignuserstoconsumergroups

B．settheresourceplanfortheinstance

C．configureasimpleresourceplanandspecifyplandirectives

D．configureacomplexresourceplanandspecifyplandirectives

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第5题

Youhavecreatedaresourceplan，DAY.Youexecute

thefollowingcode：

SQL>BEGIN

DBMS_RESOURCE_MANAGER.CREATE_SIMPLE_DIRECTIVE

（PLAN=>’DAY’，

COMMENT=>’DEPARTMENTSPLAN’，

GROUP_OR_SUBPLAN=>’DEPARTMENTS’，

CPU_P1=0）；

END；

Then，youissuethefollowingcode：

SQL>BEGIN

DBMS_RESOURCE_MANAGER.CREATE_SIMPLE_DIRECTIVE

（PLAN=>’DAY’，

COMMENT=>’DEPARTMENTSPLAN’，

GROUP_OR_SUBPLAN=>’DEVELOPERS’，

CPU_P2=100）；

END；

Whatwillbetheimpactofexecutingtheabovecode？（）

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第6题

Which tasks are run automatically as part of the Automated Maintenance Task by default?()

A. Segment Advisor

B. SQL Access Advisor

C. Optimizer statistics gathering

D. Automatic SQL Tuning Advisor

E. Automatic Database Diagnostics Monitor

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第7题

Whichstatementsaretrueaboutcheckpointing()

A.Thecheckpointfrequencydecreaseswiththesmallerredologfilesize.

B.Itensuresthatallcommitteddataiswrittentothedatafilesduringnormalshutdown.

C.Thefrequentfullcheckpointinadatabasecancausetheoveralldegradationofthedatabaseperformance.

D.ItpromptstheCheckpoint（CKPT）processtowritedatatothedatafilesandredoinformationtotheonlineredologfiles

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第8题

Afterperformingacleanshutdownofthedatabaseinstanceformaintenance,youmountthedatabaseandthenexecuteacommandtoopenthedatabase:SQL>ALTERDATABASEOPEN;Whichtwostatementsaretrue()

A.Theonlineredologfilesandonlinedatafilesareopened.

B.Alltheonlinedatafileheadersarecheckedforconsistency.

C.Instancerecoveryisperformedbeforeopeningthedatabase.

D.Thepathandexistenceofallthelogfilemembersarechecked

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第9题

Youwanttocreateaconsumergroup,GROUP1,andyouexecutethefollowingcommandinthecommandlineinter

Youwanttocreateaconsumergroup，GROUP1，andyouexecutethefollowingcommandinthecommandlineinterface：SQL>EXECDBMS_RESOURCE_MANAGER.CREATE_CONSUMER_GROUP（CONSUMER_GROUP=>’group1’，COMMENT=>’NewGroup’）Thiscommanderrorsoutdisplayingthefollowingmessage：ERRORatline1：ORA01031：insufficientprivilegesORA06512：at"SYS.DBMS_RMIN"，line115ORA06512：atSYS.DBMS_RESOURCE_MANAGER"，line108ORA06512：atline1Whatactionwouldyoutaketoovercomethiserror？（）

A.grantSYSDBAtotheuser

B.grantSYSOPERtotheuser

C.granttheRESOURCEroletotheuser

D.usetheGRANTcommandtogranttheADMINISTER_RESOURCE_MANAGERprivilegetotheuser

E.granttheADMINISTER_RESOURCE_MANAGERprivilegetotheuserbyusingthe DBMS_RESOURCE_MANAGER_PRIVSpackage

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第10题

Examine the following set of RMAN commands:Which statement is true when the RMAN RUN block Is executed?()