题目内容 (请给出正确答案)
[主观题]

The most significant result of the experiments carried out so far seems to be that the tut

ors ______.

A.learnt to overcome their fear of reading aloud

B.improved their pupils' ability to concentrate

C.benefited from an increase in their self-respect

D.came to see the importance of reading and writing skills

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更多“The most significant result of…”相关的问题

第1题

WhichofthefollowingstatementsaretrueregardingtheRecycleBin?()

A.TheRecycleBinisaphysicalstorageareafordroppedobjects.

B.TheRecycleBinisalogicalcontainerfordroppedobjects.

C.TheRecycleBinstorestheresultsofaFlashbackDropoperation.

D.TheobjectsintheRecycleBinarestoredinthetablespaceinwhichtheywerecreated.

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第2题

You plan to use Flashback Drop feature to recover a dropped table SALES_EMP. No other tabl
e with the same name exists in the schema.You query RECYCLEBIN and find multiple entries for the SALES_EMP table as follows, You then issue the following statement to recover the table:SQL> FLASHBACK TABLE sales_emp TO BEFORE DROP;What would be the outcome of the precedent statement?()

A. It retrieves the latest version of the table from the recycle bin

B. It retrieves the oldest version of the table from the recycle bin

C. It retrieves the version of the table for which undo information is available

D. It returns an error because the table name is not specified as per the names in the OBJECT_NAME column

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第3题

WhichstatementistrueaboutthelossofsystemcriticaldatafilesinARCHIVELOGmode?()

A.Thedatafilescanberecoveredtillthelastcommittedtransaction.

B.Thedatafilescanberecoveredwithoutshuttingdownthedatabase.

C.Thedatafileistakenofflineautomaticallythedatabaseremainsopen.

D.Thedatafilescanberecoveredtothetimeofthemostrecentbackup.

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第4题

WhichtwofilesinthedatabasecanbeconfiguredforautomaticbackupsbyusingtheautobackupfeatureinRecoveryManager(RMAN)()

A.Datafiles

B.Controlfiles

C.Parameterfile

D.Onlineredologfiles

E.Serverparameterfile

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第5题

WhichofthefollowingOraclefeaturesutilizetheundotablespace?()

A.FlashbackQuery

B.FlashbackDrop

C.FlashbackTable

D.FlashbackDatabase

E.TransactionProcessing

F.RecycleBin

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第6题

Which one is a system privilege? ()

A. SELECT

B. DELETE

C. EXECUTE

D. ALTER TABLE

E. CREATE TABLE

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第7题

Whichcommanddoyouusetogenerateareportofdatabaseincarnations?()

A.listincarnationofdatabase

B.reportincarnationofdatabase

C.listdatabaseincarnation

D.databaseincarnationlist

E.reportdatabaseincarnation

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第8题

YourtestdatabaseisconfiguredtoruninNOARCHIVELOGmode.OneofthedatafilesintheUSERStablespacei
slostduetoamediafailure.Younoticethatalltheonlineredologshavebeenoverwrittensincethelastbackup.Whatwouldyoudotorecoverthedatafile()

A.TaketheUSERStablespaceofflineandre-createthelostdatafile.

B.Shutdowntheinstance,restorethedatafilefromthelastconsistentbackup,andrestartthedatabaseinstance.

C.Shutdowntheinstance,restoreallthedatabasefilesfromthelastconsistentbackup,andrestartthedatabaseinstance.

D.TaketheUSERStablespaceoffline,restoreallthedatafilesoftheUSERStablespacefromthelastconsistentbackup,andmakethetablespaceonline

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第9题

Inyourdatabase,theLogWriter(LGWR)processisunabletowritetoamemberofacurrentredologgroupduetoread/writefailure.Whichtwoeffectswouldyouseeinyourdatabase?()

A.Thedatabaseinstanceaborts.

B.Thedatabaseoperationtemporarilyhaltstillthememberbecomesavailable.

C.Writingproceedsasnormal.LGWRwritestotheavailablemembersofagroupandignorestheunavailablemembers.

D.ThememberwouldbemarkedasSTALEandanerrormessagewouldbewrittentothealertlogfileandLGWRtracefile.

E.ThestatusofthegroupchangestoINACTIVEandanerrormessagewouldbewrittentothealertlogfileandLGWRtracefile.

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第10题

InwhatstatearethedatafilesofatablespaceafteraTSPITRhasbeensuccessfullycompleted?()

A.ThedatafileshaveanONLINEstatus.

B.ThedatafileshaveanOFFLINEstatus.

C.ThedatafileshaveanONLINEstatusandareinhotbackupmodepreparedforanonlinebackup.

D.ThedatafileshaveanOFFLINEstatusandareinhotbackupmodeforanonlinebackup.

E.ThedatafilesareinSTANDBYmode.

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