单项选择题
Which background process sequentially writes Flashback Database data from the flashback buffer to the Flashback Database logs？（）
A. DBWn
B. RECO
C. RVWR
D. LGWR
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相关考题
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单项选择题
YouaremanagingasingleinstanceOracle10gdatabasethatutilizesthefollowingparameters：WhichofthefollowingsetofcommandsmustyouexecutetoenableFlashbackDatabase？（）
A. STARTUP MOUNT EXCLUSIVE ALTER DATABASE FLASHBACK ON； ALTER DATABASE OPEN；
B. STARTUP MOUNT ALTER DATABASE FLASHBACK ON； ALTER DATABASE OPEN RESETLOGS；
C. STARTUP MOUNT EXCLUSIVE ATLER DATABASE ARCHIVELOG； ALTER DATABASE FLASHBACK ON； ALTER DATABASE OPEN RESETLOGS；
D. STARTUP MOUNT ALTER DATABASE ARCHIVELOG； ALTER DATABASE FLASHBACK ON； ALTER DATABASE OPEN； -
单项选择题
Youareperformingadatabaserecoverybecauseauser’sschemaisdropped.Whileperformingtherecovery，youusetheUNTILSEQUENCEclause.Whichtypeofdatabaserecoveryareyouperforming？（）
A. user managed complete recovery
B. user managed incomplete recovery
C. RMAN-based complete recovery
D. RMAN-based incomplete recovery -
单项选择题
You are performing an incomplete recovery because a tablespace is dropped and purged from the Recycle Bin. In which mode will you execute the following code？（） RMAN>RUN { SET UNTIL SEQUENCE THREAD ； RESTORE DATABASE； RECOVER DATABASE； }
A. NOMOUNT
B. MOUNT
C. OPEN
D. RESTRICTED
