A. Setting the FAST_START_MTTR_TARGET to set the mean time to recover
B. Setting the RECOVERY_PARALLELISM parameter to twice the number of CPUs
C. Using the DB_RECOVERY_FILE_DEST parameter to set the location for flash recovery area
D. Using the DB_RECOVERY_FILE_DEST_SIZE parameter to define the disk space limit for the recovery files created in the flash recovery area
第1题:
A.QuerytheV$FLASHBACK_DATABASE_LOGview.
B.QuerytheV$FLASHBACK_DATABASE_STATview.
C.CheckthevalueoftheDB_FLASHBACK_RETENTION_TARGETinitializationparameter.
D.QuerytheV$RECOVERY_FILE_DESTview.
第2题:
A.Area0
B.Area1
C.Area2
D.自定义
第3题:
YouwouldliketocreateanRMANrecovercataloginwhichtostoreinformationaboutyourDB01database.YouwanttousethedatabasenamedRCDBforthestorageofyourrecoverycatalog.Thesixstepsyouwillfollowtocreatearecovercatalogarenotdisplayedinthecorrectorder.Whichdisplaysthecorrectorder?()
1.Granttheappropriateprivileges(CONNECTandRESOURCE)androles
(RECOVERY_CATALOG_OWNER)totheuserresponsibleforperformingbackupandrecoveroperations.
2.Registerthetargetdatabaseinthecatalog.
3.CreatethecatalogusingtheRMANcommandlineinterpreter.
4.Createauserandschemawhichwillowntherecoverycatalog.
5.CreatetablespacetoholdthecataloginthedatabaseyouhavededicatedforyourRMANrecoverycatalog.
6.ConnecttothetargetdatabaseusingSYSDBAprivileges.
第4题:
YouaremaintainingtheSALESdatabaseforanorganization.YouhaveenabledtheFlashbackDatabasefeatureandwanttoestimatetheflashbackspacerequiredforfutureoperations.Whichviewwouldyouquerytoestimatetheflashbackspacerequired?()
A.V$DATABASE
B.V$FLASHBACK_DATABASE_STAT
C.V$FLASHBACK_DATABASE_LOG
D.V$RECOVERY_FILE_DEST
第5题:
A. DB_FLASHBACK_RETENTION_TARGET
B. DB_RECOVERY_FILE_DEST
C. RECOVERY_PARALLELISM
D. FLASHBACK_TRANSACTION_QUERY
E. DB_RECOVERY_FILE_DEST_SIZE
第6题:
A.RECOVERY_PARALLELISM
B.FAST_START_MTTR_TARGET
C.LOG_CHECKPOINT_INTERVAL
D.FAST_START_PARALLEL_ROLLBACK