___________ determines which transactions to undo,which pages were dirty at the time of the crash, and the LSN from which the redo pass should start.
A. Analysis pass
B. Redo pass
C. Undo pass
D. None of the mentioned
Answer:A
___________ determines which transactions to undo,which pages were dirty at the time of the crash, and the LSN from which the redo pass should start.
A. Analysis pass B. Redo pass C. Undo pass D. None of the mentioned
Explanation:The analysis pass finds the last complete checkpoint log record, and reads in the DirtyPageTable from this record.