在下列做法中，违反了《银行业从业人员职业操守》中保护商业秘密与客户隐私的原则的是（)。A．某银行工

YouaremaintainingthePRODdatabaseforNetFxCorporation.Youhaveconfiguredcontrolfileautobackupinyourdatabase.At6：00P.M.onMonday，youissuethefollowingcommand：RMAN>BACKUPDATABASE；At8：00A.M.onTuesday，youareunabletostartthedatabasebecauseallthecontrolfilesaremissing.YoudecidetorestorethecontrolfilesfromthebackupbyusingtheRMAN>RESTORECONTROLFILEFROMAUTOBACKUP；command.WhichoperationshouldyouperformbeforeusingtheRMAN>RESTORECONTROLFILEFROMAUTOBACKUP；command？（）

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

A.Disableautomaticcheckpointtuning.

B.Checkthesizeoftheredologfilesizeandincreasethesizeifitissmall.

C.SettheFAST_START_MTTR_TARGETparameteraspertheadvicegivenbytheMTTRAdvisor.

D.Decreasethenumberofredologmembersiftherearemorethanoneredologmembersavailableineachredologgroup.

YouworkasadatabaseadministratorforSupportcenter.cn.Inyourorganization，youhavefourdatabases，SupportCenterDB01，SupportCenterDB02，SupportCenterDB03，andSupportCenterDB04，whicharelocatedinBerlin，Frankfurt，Rammstein，andMunichrespectively，andwhichwerecreatedusingDatabaseConfigurationAssistant（DBCA）.Youwanttoperformadministrativetasksonthesedatabasesthatincludestartupandshutdown，takingregularbackups，andsoon，fromFrankfurtusingOracletools.WhichOraclefilewouldyouenabletoperformthistask？（）

A.Controlfile

B.Passwordfile

C.Parameterfile

D.Onlineredologfile

E.Listenercontrollerfile

F.Serverparameterfile

A. setting idle timeout limits on resource plans

B. saving storage space by using compressed backup sets

C. creating jobs that will run automatically at a scheduled time

D. assigning priorities to jobs to manage access to system resources

E. creating alerts to perform notification when tablespaces are low on available space resources

A.TheSKDusercannotlogintothedatabaseinstance.

B.TheobjectsownedbytheSKDuserarenotaccessibletoanyuser.

C.TheotheruserscanaccesstheobjectsownedbytheSKDuser，onwhichtheyhaveaccess.

D.ThepasswordfortheSKDuserexpiresandtheuserisforcedtochangethepasswordatthenextlogin

re that minimum network bandwidth is consumed while transferring the backups to the tape device. The current consumption of your CPU is approximately 40 percent.Which type of backup should you perform?（）

A. standard backup set

B. image copy

C. compressed backup

D. user-managed backup