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Question:During a recovery operation, data files are restored from backup and DBWn writes committed and uncommitted data to the data files during the roll forward. What happens immediately after a roll forward?
a. ¬†¬†¬†¬†¬†¬†¬†A rollback
b. ¬†¬†¬†¬†¬†¬†¬†A commit
c. ¬†¬†¬†¬†¬†¬†¬†A checkpoint
d. ¬†¬†¬†¬†¬†¬†¬†Cache recovery
Sep 13, 2013
Sep 12, 2013
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