Database Systems MCQs - Chapter 3
Concurrency Control Multiple Choice Questions (MCQs) PDF Download - 1
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The Concurrency Control Multiple Choice Questions (MCQs) with Answers PDF (Concurrency Control MCQs PDF e-Book) download Ch. 3-1 to study Database Systems Course. Practice Deadlock Handling MCQs, Concurrency Control trivia questions and answers PDF for top computer science schools in the world. The Concurrency Control MCQs App Download: Free Database Systems App to study multiple granularity in dbms, concurrency in index structures career test for online computer science degrees.
The MCQ: 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 Modification of Database Quiz Questions, download Google eBook (Free Sample) for CS major.
Concurrency Control MCQs with Answers PDF Download: MCQ Quiz 1
A protocol that ensures the system will never enter a deadlock state is called
- Deadlock detection
- Deadlock elimination
- Deadlock prevention
- Deadlock recovery
An approach named Lock timeouts is used for
- Deadlock detection
- Deadlock elimination
- Deadlock recovery
- Deadlock prevention
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
The system must deal with the deadlocks that are not prevented by using schemes of
- Validation
- Deadlock detection
- Deadlock recovery
- Both A and B
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 MCQ Book Questions
- Many current-generation database applications need to store photographs, or of order megabytes and gigabytes using
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