Computer Science · Database Management Systems
In transaction processing, why is strict two-phase locking (Strict 2PL) considered more restrictive than basic two-phase locking (Basic 2PL)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It allows the early release of locks before the transaction ends.
- 2It holds all exclusive locks acquired by a transaction until it commits or aborts.✓
- 3It completely prevents the occurrence of deadlocks.
- 4It avoids the need for transaction rollback altogether.
Correct answer
It holds all exclusive locks acquired by a transaction until it commits or aborts.
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