Database Systems MCQs - Chapter 3

Concurrency Control Multiple Choice Questions (MCQs) PDF Download - 1

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The Multiple Choice Question (MCQ Quiz): A protocol that ensures the system will never enter a deadlock state is called; "Concurrency Control" App Download (Free) with answers deadlock elimination, deadlock detection, deadlock prevention and deadlock recovery for online computer science degrees. Solve deadlock handling quiz questions, download Google eBook (Free Sample) for CS major.

Concurrency Control Questions & Answers PDF Download: MCQ Quiz 1

MCQ 1: A protocol that ensures the system will never enter a deadlock state is called

Deadlock detection
Deadlock elimination
Deadlock prevention
Deadlock recovery

MCQ 2: An approach named Lock timeouts is used for

Deadlock detection
Deadlock elimination
Deadlock recovery
Deadlock prevention

MCQ 3: The rigorous two-phase locking protocol permits releasing all locks at the

Beginning of transaction
During execution of transaction
End of transaction
Never in the life-time of transaction

MCQ 4: The system must deal with the deadlocks that are not prevented by using schemes of

Validation
Deadlock detection
Deadlock recovery
Both A and B

MCQ 5: A scheme that creates a new version of a data item for each transaction is defined by

Concurrency control scheme
Multiversion concurrency control scheme
Timestamp concurrency control scheme
Wound concurrency control scheme

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Concurrency Control Learning App & Free Study Apps

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