Database Systems Competitive Exam MCQs – Practice Test 5 (Chapter 3)
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Learn Concurrency Control Multiple Choice Questions (MCQs) and Answers PDF to enhance IT knowledge. Download the Concurrency Control MCQs PDF e-Book, Ch. 3-5 to study Database Systems Course. Practice Deadlock Handling MCQs, Concurrency Control Notes questions and answers PDF for DBMS remote learning. Download the Concurrency Control MCQ App: Free Database Systems MCQs App to study concurrency in index structures, multiple granularity locking, lock based protocols career test for database career preparation.
Free Concurrency Control MCQs App Download: For controlling preemption, each transaction can be assigned a unique; MCQ with answers: identifier, order, locator, and timestamp. Solve Database Languages Quiz Questions, download Google e-Book (Free Chapter) to enhance IT knowledge.
MCQ 21: Deadlock recovery is possible by using the scheme(s):
MCQ 22: For controlling preemption, each transaction can be assigned a unique:
MCQ 23: A protocol that permits a transaction to lock a new data item only if it has not yet unlocked any data item, is called:
MCQ 24: A time stamp-ordering scheme ensures:
MCQ 25: The data item may be locked by:
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