单项选择题
Your database runs in NOARCHIVELOG mode， and is backed up every night using RMAN scripts. However， last night your assistant DBA performed a manual operating system backup， instead of running the scripts. Today your database crashed and you now want to use the backups from last night. What do you need todo？（）
A.You need to perform the restore and recover operations manually, because the backup was made manually.
B.First you need to resynchronize the catalog with the control file, and then you can use RMAN to recover the database.
C.First you need to add the backup to the catalog using the CATALOG command, and then you can use RMAN to recover the database.
D.You can just use RMAN and recover the database, because RMAN automatically updates the catalog with the backup information.
相关考题
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单项选择题
Whichfilesmustbesynchronizedinorderforadatabasetostart？（）
A.temp files
B.online data files
C.offline data files
D.read only data files -
多项选择题
Whichthreestatementsaretrueaboutdatabaserecoveryoperations？（）
A.Damaged or lost data files are restored from backups.
B.Redo log file entries are used to roll forward the database.
C.Undo segments are used to roll back any uncommitted transactions.
D.Transactions that were active when the failure occurred are restarted.
E.Transactions that were active when the failure occurred are automatically committed during the recover procedure. -
单项选择题
Whenperforminganincompleterecoverofthewholedatabase，whichdatafilesmustyourestore？（）
A.Only the damaged or lost data files.
B.All of the data files of the database.
C.Only the data files belonging to the SYSTEM tablespace.
D.The data files belonging to the SYSTEM tablespace and the damaged or lost data files.
