In the __________ phase, the system replays updates of all transactions by scanning the log forward from the last checkpoint.
A. Repeating
B. Redo
C. Replay
D. Undo
Answer:A
In the __________ phase, the system replays updates of all transactions by scanning the log forward from the last checkpoint.
A. Repeating B. Redo C. Replay D. Undo
Explanation:Undo brings the previous contents.