Two schedules are said to be ______ if the order of any two conflicting…
2017
Two schedules are said to be ______ if the order of any two conflicting operations is same in both the schedules.
- A.
conflict equivalent
- B.
schema equivalent
- C.
result equivalent
- D.
view equivalent
Attempted by 255 students.
Show answer & explanation
Correct answer: A
The correct option is A (conflict equivalent).
Two schedules, S1 and S2, involving the same set of transactions are defined as conflict equivalent if and only if the relative order of all conflicting operations (operations belonging to different transactions, accessing the same data item, where at least one is a write) remains identical in both schedules.