若商业银行核心资本离监管当局的要求相差较远，可以采取（)的方式来提高资本充足率。A．发行普通债券

A．Makebackupsfaster

B．StoreRMANmetadata

C．StoreRMANscripts

D．Providetheabilitytodocentralizedbackupreporting

E．Makerecoveryfaster

A. MAX

B. MIN

C. SUM

D. COUNT

E. TOTAL

F. LARGEST

Youhaveexecutedthiscommandtochangethesizeofthedatabasebuffercache：SQL>ALTERSYSTEMSETDB_CACHE_SIZE=2516582；Systemaltered.Toverifythechangeinsize，youexecutedthiscommand：SQL>SHOWPARAMETERDB_CACHE_SIZENAMETYPEVALUE------------------------------------------------db_cache_sizebiginteger4194304Whyisthevaluesetto4194304andnotto2516582（）

A.Because4194304isthegranulesize

B.Because4194304isthestandardblocksize

C.Because4194304isthelargestnonstandardblocksizedefinedinthedatabase

D.Because4194304isthetotalsizeofdataalreadyavailableinthedatabasebuffercache

A. partitioning recommendations

B. statistics collection recommendations

C. index creation recommendations

D. materialized view recommendations

E. materialized view log recommendations

A.YoucanrestoretheDEPTtablebyusingtheOracleFlashbackDropfeature，providedyouusetheRENAMETOclause.

B.YoucanrestoretheDEPTtablebyusingtheOracleFlashbackDropfeatureandasystem-generatednamewillbeassignedtotherestoredtable.

C.YoucannotrestoretheDEPTtablebyusingtheOracleFlashbackDropfeaturebecauseatablewiththenameDEPTalreadyexistsinyourschema.

D.YoucannotrestoretheDEPTtablebyusingtheOracleFlashbackDropfeaturebecausethecontentsoftherecyclebinarepurgedevery12hoursbydefault.

A.Anincrementalbackupstrategywillbeusedautomatically.

B.Read-onlydatafileswillnotbebackedupaslongasbackupsofthosefilesalreadyexistandthosebackupsmeetestablishedretentioncriteria.

C.RMANwillconfigureitselfformaximumperformanceatthecostofCPU.

D.RMANwillconfigureitselfforminimalOS/CPUimpactatthecostoftimetobackupthedatabase.

E.RMANwillautomaticallycompressbackups.

A. The main query executes with the first value returned by the subquery.

B. The main query executes with the last value returned by the subquery.

C. The main query executes with all the values returned by the subquery.

D. The main query fails because the multiple-row subquery cannot be used with the comparison operator.

E. You cannot define a multiple-row subquery in the WHERE clause of a SQL query.

ThesearethedetailsaboutV$FLASHBACK_DATABASE_STAT：SQL>DESCV$FLASHBACK_DATABASE_STATNameNull？Type-----------------------------------BEGIN_TIMEDATEEND_TIMEDATEFLASHBACK_DATANUMBERDB_DATANUMBERREDO_DATANUMBERESTIMATED_FLASHBACK_SIZENUMBERWhichtwostatementsregardingtheV$FLASHBACK_DATABASE_STATviewaretrue？（）

A.BEGIN_TIMEisthetimeatwhichFlashbackloggingisenabled.

B.END_TIMEisthetimeatwhichthequeryisexecutedontheview.

C.REDO_DATAisthenumberofbytesofredodatawrittenduringtheinterval.

D.Thisviewcontainsinformationaboutflashbackdatapertainingtothelast24hours.

E.FLASHBACK_DATAistheamountofflashbackdatageneratedsincethedatabasewasopened.

A.BACKUPASCOMPRESSEDBACKUPSETDATABASE

B.BACKUPASCOMPRESSEDCOPYOFDATABASE

C.CONFIGUREDEVICETYPEDISKBACKUPTYPETOCOMPRESSEDBACKUPSET

D.CONFIGUREDEVICETYPEDISKBACKUPTYPECOMPRESS

E.BACKUPDATABASECOMPRESS

ontainingamirroredredologmemberhasbadsectorsinit.Youareunabletofixthedamagedfile.Howdoesthelossofaredologmemberaffecttheinstanceofthedatabasethatiscurrentlyrunning？（）

A.Theinstancewouldnormallyabort.

B.Theinstancewouldnotbeaffected.

C.Theinstancewouldbeinvalid，sowouldhavetobeaborted.

D.Theinstancewouldremainopen，buttheLGWRprocesswouldfail.

E.Theinstancewouldremainopenandwouldautomaticallycreatethemissingfile