Single lock manager approach is a concurrency control mechanism used in distributed database environment. Which of the following is an advantage of the above approach?
A. Lock manager site is not vulnerable to failure
B. Handling the deadlock is simple
C. Implementation of the approach requires multiple messages handling for single transaction
D. Lock manager site prone to bottleneck
Answer:B
Single lock manager approach is a concurrency control mechanism used in distributed database environment. Which of the following is an advantage of the above approach?
A. Lock manager site is not vulnerable to failure B. Handling the deadlock is simple C. Implementation of the approach requires multiple messages handling for single transaction D. Lock manager site prone to bottleneck