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
