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
第1题
A.TheRecycleBinisaphysicalstorageareafordroppedobjects.
B.TheRecycleBinisalogicalcontainerfordroppedobjects.
C.TheRecycleBinstorestheresultsofaFlashbackDropoperation.
D.TheobjectsintheRecycleBinarestoredinthetablespaceinwhichtheywerecreated.
第2题
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
第3题
A.Thedatafilescanberecoveredtillthelastcommittedtransaction.
B.Thedatafilescanberecoveredwithoutshuttingdownthedatabase.
C.Thedatafileistakenofflineautomaticallythedatabaseremainsopen.
D.Thedatafilescanberecoveredtothetimeofthemostrecentbackup.
第4题
A.Datafiles
B.Controlfiles
C.Parameterfile
D.Onlineredologfiles
E.Serverparameterfile
第5题
A.FlashbackQuery
B.FlashbackDrop
C.FlashbackTable
D.FlashbackDatabase
E.TransactionProcessing
F.RecycleBin
第6题
A. SELECT
B. DELETE
C. EXECUTE
D. ALTER TABLE
E. CREATE TABLE
第7题
A.listincarnationofdatabase
B.reportincarnationofdatabase
C.listdatabaseincarnation
D.databaseincarnationlist
E.reportdatabaseincarnation
第8题
A.TaketheUSERStablespaceofflineandre-createthelostdatafile.
B.Shutdowntheinstance,restorethedatafilefromthelastconsistentbackup,andrestartthedatabaseinstance.
C.Shutdowntheinstance,restoreallthedatabasefilesfromthelastconsistentbackup,andrestartthedatabaseinstance.
D.TaketheUSERStablespaceoffline,restoreallthedatafilesoftheUSERStablespacefromthelastconsistentbackup,andmakethetablespaceonline
第9题
A.Thedatabaseinstanceaborts.
B.Thedatabaseoperationtemporarilyhaltstillthememberbecomesavailable.
C.Writingproceedsasnormal.LGWRwritestotheavailablemembersofagroupandignorestheunavailablemembers.
D.ThememberwouldbemarkedasSTALEandanerrormessagewouldbewrittentothealertlogfileandLGWRtracefile.
E.ThestatusofthegroupchangestoINACTIVEandanerrormessagewouldbewrittentothealertlogfileandLGWRtracefile.
第10题
A.ThedatafileshaveanONLINEstatus.
B.ThedatafileshaveanOFFLINEstatus.
C.ThedatafileshaveanONLINEstatusandareinhotbackupmodepreparedforanonlinebackup.
D.ThedatafileshaveanOFFLINEstatusandareinhotbackupmodeforanonlinebackup.
E.ThedatafilesareinSTANDBYmode.
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