單項(xiàng)選擇題

Which one of the following files contains records that do not meet the specified load criteria in the SQL*Loader control file？（）

A.Log file
B.Discard file
C.Parameter file
D.Bad file

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單項(xiàng)選擇題

If you CROSSCHECK the backup piece that was previously marked as EXPIRED but is now available， what would the status of this backup piece be in the RMAN repository？（）

A.EXPIRED
B.AVAILABLE
C.UNAVAILABLE
D.ACCESSIBLE

單項(xiàng)選擇題

As a result of a media failure， the current online redo log group is corrupted. The database crashes， as the current online group is inaccessible. Which type of incomplete recovery are you most likely to perform？（）

A.Cancel-based
B.Recovery using a backup control file
C.Time-based
D.Change-based

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