A. Creating the control file for the duplicate database
B. Restoring the target data files to the duplicate database
C. Performing complete recovery using all available backups
D. Generating a new, unique DBID for the duplicate database
E. Copying the online redo log files from the target database to the duplicate database
第1题:
A.QuerytheV$FLASHBACK_DATABASE_LOGview.
B.QuerytheV$FLASHBACK_DATABASE_STATview.
C.CheckthevalueoftheDB_FLASHBACK_RETENTION_TARGETinitializationparameter.
D.QuerytheV$RECOVERY_FILE_DESTview.
第2题:
YouaremaintainingthePRODdatabaseforNetFxCorporation.Youhaveconfiguredcontrolfileautobackupinyourdatabase.At6:00P.M.onMonday,youissuethefollowingcommand:RMAN>BACKUPDATABASE;At8:00A.M.onTuesday,youareunabletostartthedatabasebecauseallthecontrolfilesaremissing.YoudecidetorestorethecontrolfilesfromthebackupbyusingtheRMAN>RESTORECONTROLFILEFROMAUTOBACKUP;command.WhichoperationshouldyouperformbeforeusingtheRMAN>RESTORECONTROLFILEFROMAUTOBACKUP;command?()
第3题:
YouwouldliketocreateanRMANrecovercataloginwhichtostoreinformationaboutyourDB01database.YouwanttousethedatabasenamedRCDBforthestorageofyourrecoverycatalog.Thesixstepsyouwillfollowtocreatearecovercatalogarenotdisplayedinthecorrectorder.Whichdisplaysthecorrectorder?()
1.Granttheappropriateprivileges(CONNECTandRESOURCE)androles
(RECOVERY_CATALOG_OWNER)totheuserresponsibleforperformingbackupandrecoveroperations.
2.Registerthetargetdatabaseinthecatalog.
3.CreatethecatalogusingtheRMANcommandlineinterpreter.
4.Createauserandschemawhichwillowntherecoverycatalog.
5.CreatetablespacetoholdthecataloginthedatabaseyouhavededicatedforyourRMANrecoverycatalog.
6.ConnecttothetargetdatabaseusingSYSDBAprivileges.
第4题:
YouaremaintainingtheSALESdatabaseforanorganization.YouhaveenabledtheFlashbackDatabasefeatureandwanttoestimatetheflashbackspacerequiredforfutureoperations.Whichviewwouldyouquerytoestimatetheflashbackspacerequired?()
A.V$DATABASE
B.V$FLASHBACK_DATABASE_STAT
C.V$FLASHBACK_DATABASE_LOG
D.V$RECOVERY_FILE_DEST
第5题:
You performed an incremental level 0 backup of a database:RMAN > BACKUP INCREMENTAL LEVEL 0 DATABASE;To enable block change tracking after the incremental level 0 backup, you issued this command:SQL > ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE ‘ /mydir/rman_change_track.f’;To perform an incremental level 1 cumulative backup, you issued this command:RMAN> BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE;Which three statements are true?()
A. Backup change tracking will sometimes reduce I/O performed during cumulative incremental backups.
B. The change tracking file must always be backed up when you perform a full database backup.
C. Block change tracking will always reduce I/O performed during cumulative incremental backups.
D. More than one database block may be read by an incremental backup for a change made to a single block.
E. The incremental level 1 backup that immediately follows the enabling of block change tracking will not read the change tracking file to discover changed blocks.
第6题:
A.CONNECT
B.RECOVERY_CATALOG_OWNER
C.DBA
D.RESOURCE