Which of the following concurrency control protocol can avoid cascading rollback?
A. Simple 2 Phase Locking protocol
B. Strict 2 Phase Locking protocol
C. Rigorous 2 Phase Locking protocol
D. Timestamp ordering protocol
Answer:B
Which of the following concurrency control protocol can avoid cascading rollback?
A. Simple 2 Phase Locking protocol B. Strict 2 Phase Locking protocol C. Rigorous 2 Phase Locking protocol D. Timestamp ordering protocol