Atomic Transactions MCQs

A. Governs how locks are acquired
B. Governs how locks are released
C. Governs how locks are acquired and released
D. None of the mentioned

A. Growing & shrinking phase
B. Shrinking & creation phase
C. Creation & growing phase
D. Destruction & creation phase

A. A transaction may obtain locks, but does not release any
B. A transaction may obtain locks, and releases a few or all of them
C. A transaction may release locks, but does not obtain any new locks
D. A transaction may release locks, and does obtain new locks

A. A transaction may obtain locks, but does not release any
B. A transaction may obtain locks, and releases a few or all of them
C. A transaction may release locks, but does not obtain any new locks
D. A transaction may release locks, and does obtain new locks

A. I only
B. Ii only
C. Both i and ii
D. Neither i nor ii