单项选择题
You issue the following command on the RMAN prompt.
RMAN> REPORT NEED BACKUP DAYS = 5 DATABASE；
Which statement is true about executing this command？（）
A. It will display a list of files that need incremental backup.
B. It will display a list of files that need backup after five days.
C. It will display a list of files that were backed up in the last five days.
D. It will display a list of files that have not been backed up in the last five days.
E. It will apply the current retention policy to determine the files that need to be backed up.
相关考题
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单项选择题
YouaremaintainingyourdatabaseinOracle10g.Whileperforminganincrementalbackupofthedatabase，youwanttobackuponlythoseblocksthathavechangedsincethelastbackup.Whichfilewillyoucreatetoincreasetheperformanceofthebackupoperationwhileperformingtheincrementalbackupofthedatabase？（）
A. redo log files
B. password file
C. control file
D. change tracking file -
单项选择题
YouaremaintainingyourdatabaseinOracle10g.Youarerequiredtoviewthelistoffilesthathavenotbeenbackedupforthelastsevendays.WhichRMANcommandwillyouuse？（）
A. LIST command
B. CROSSCHECK command
C. REPORT command
D. SHOW command -
单项选择题
YouhavenotconfiguredOracleManagedFiles（OMF）inyourdatabase.Youdonotwanttoscantheentiredatafileeverytimeanincrementalbackupisperformed.Youdecidetoenabletheblockchangetrackingfeature.Whichstatementwillyouusetoenabletheblockchangetrackingfeature？（）
A. ALTER SYSTEM ENABLE BLOCK CHANGE TRACKING；
B. ALTER DATABASE ENABLE BLOCK CHANGE TRACKING；
C. ALTER SYSTEM ENABLE BLOCK CHANGE TRACKING USING FILE；
D. ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE；
