Locks on buffer blocks are unrelated to locks used for concurrency-control of transactions, and releasing them in a non-two-phase manner does not have any implications on transaction serializability. This is
A. Latches
B. Swap Space
C. Dirty Block
D. None of the mentioned
Answer:A
Locks on buffer blocks are unrelated to locks used for concurrency-control of transactions, and releasing them in a non-two-phase manner does not have any implications on transaction serializability. This is
A. Latches B. Swap Space C. Dirty Block D. None of the mentioned
Explanation: These locks, and other similar locks that are held for a short duration.