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

查看答案

如搜索结果不匹配，请联系老师获取答案

您可能会需要：

重置密码查看订单联系客服

安装上学吧APP，拍照搜题省时又省心！

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

第1题

WhichofthefollowingstatementsaretrueregardingtheRecycleBin?()

A.TheRecycleBinisaphysicalstorageareafordroppedobjects.

B.TheRecycleBinisalogicalcontainerfordroppedobjects.

C.TheRecycleBinstorestheresultsofaFlashbackDropoperation.

D.TheobjectsintheRecycleBinarestoredinthetablespaceinwhichtheywerecreated.

点击查看答案

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

点击查看答案

第3题

WhichstatementistrueaboutthelossofsystemcriticaldatafilesinARCHIVELOGmode?()

A.Thedatafilescanberecoveredtillthelastcommittedtransaction.

B.Thedatafilescanberecoveredwithoutshuttingdownthedatabase.

C.Thedatafileistakenofflineautomaticallythedatabaseremainsopen.

D.Thedatafilescanberecoveredtothetimeofthemostrecentbackup.

点击查看答案

第4题

WhichtwofilesinthedatabasecanbeconfiguredforautomaticbackupsbyusingtheautobackupfeatureinRecoveryManager(RMAN)()

A.Datafiles

B.Controlfiles

C.Parameterfile

D.Onlineredologfiles

E.Serverparameterfile

点击查看答案

第5题

WhichofthefollowingOraclefeaturesutilizetheundotablespace?()

A.FlashbackQuery

B.FlashbackDrop

C.FlashbackTable

D.FlashbackDatabase

E.TransactionProcessing

F.RecycleBin

点击查看答案

第6题

Which one is a system privilege? ()

A. SELECT

B. DELETE

C. EXECUTE

D. ALTER TABLE

E. CREATE TABLE

点击查看答案

第7题

Whichcommanddoyouusetogenerateareportofdatabaseincarnations?()

A.listincarnationofdatabase

B.reportincarnationofdatabase

C.listdatabaseincarnation

D.databaseincarnationlist

E.reportdatabaseincarnation

点击查看答案

第8题

YourtestdatabaseisconfiguredtoruninNOARCHIVELOGmode.OneofthedatafilesintheUSERStablespacei

slostduetoamediafailure.Younoticethatalltheonlineredologshavebeenoverwrittensincethelastbackup.Whatwouldyoudotorecoverthedatafile（）

A.TaketheUSERStablespaceofflineandre-createthelostdatafile.

B.Shutdowntheinstance，restorethedatafilefromthelastconsistentbackup，andrestartthedatabaseinstance.

C.Shutdowntheinstance，restoreallthedatabasefilesfromthelastconsistentbackup，andrestartthedatabaseinstance.

D.TaketheUSERStablespaceoffline，restoreallthedatafilesoftheUSERStablespacefromthelastconsistentbackup，andmakethetablespaceonline

点击查看答案

第9题

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

A.Thedatabaseinstanceaborts.

B.Thedatabaseoperationtemporarilyhaltstillthememberbecomesavailable.

C.Writingproceedsasnormal.LGWRwritestotheavailablemembersofagroupandignorestheunavailablemembers.

D.ThememberwouldbemarkedasSTALEandanerrormessagewouldbewrittentothealertlogfileandLGWRtracefile.

E.ThestatusofthegroupchangestoINACTIVEandanerrormessagewouldbewrittentothealertlogfileandLGWRtracefile.

点击查看答案

第10题

InwhatstatearethedatafilesofatablespaceafteraTSPITRhasbeensuccessfullycompleted?()

A.ThedatafileshaveanONLINEstatus.

B.ThedatafileshaveanOFFLINEstatus.

C.ThedatafileshaveanONLINEstatusandareinhotbackupmodepreparedforanonlinebackup.

D.ThedatafileshaveanOFFLINEstatusandareinhotbackupmodeforanonlinebackup.

E.ThedatafilesareinSTANDBYmode.

点击查看答案