Database Systems MCQs - Chapter 3

Concurrency Control MCQ (Multiple Choice Questions) PDF - 10

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The MCQ: Strict two-phase locking protocol allows releasing the exclusive locks at the; "Concurrency Control" App Download Android & iOS (Free) with answers during execution of transaction, beginning of transaction, end of transaction and never in the life-time of transaction for information technology certificate programs. Practice multiple granularity locking quiz questions, download Apple Book (Free Sample) for BSc computer science.

Concurrency Control Questions & Answers PDF Download: MCQ Quiz 10

MCQ 46: The strict two-phase locking protocol allows releasing the exclusive locks at the

A) Beginning of transaction

B) During execution of transaction

C) End of transaction

D) Never in the life-time of transaction

MCQ 47: To ensure serializability, the concurrency-control schemes operates in way(s) of

A) Delaying an operation

B) Aborting the transaction

C) Both A and B

D) Committing an operation

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