Which of the following concurrency control schemes is not based on the serializability property?
A. Two – phase locking
B. Graph-based locking
C. Time-stamp based locking
D. None of these
Answer:D
Which of the following concurrency control schemes is not based on the serializability property?
A. Two – phase locking B. Graph-based locking C. Time-stamp based locking D. None of these