Database Systems MCQs – Certification Test 1207

Multiple Granularity Locking MCQ (Question 1207) – Study App & e-Book Download

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MCQ: 1207

A protocol that permits a transaction to lock a new data item only if it has not yet unlocked any data item, is called

Two-phase unlocking protocol
One-phase locking protocol
Two-phase locking protocol
One-phase unlocking protocol

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