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 learning app for multiple granularity in dbms, concurrency in index structures career test for online computer science degrees.
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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
- B-tree eliminates redundant storage of
- An approach to introduce redundancy is to duplicate every disk, process is known as
- Preface that converts DML statements to normal procedure calls in host language, is known as
- There are some restrictions on recursive query in a recursive view, query should be