If a transaction does not modify the database until it has committed, it is said to use the ___________ technique.
A. Deferred-modification
B. Late-modification
C. Immediate-modification
D. Undo
Answer:A
If a transaction does not modify the database until it has committed, it is said to use the ___________ technique.
A. Deferred-modification B. Late-modification C. Immediate-modification D. Undo