Computer Science Courses

Chapter 3: Database Systems Exam Tests

Database Systems MCQs - Chapter 3

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

The Concurrency Control Multiple Choice Questions (MCQs) with Answers PDF, Concurrency Control MCQs PDF Download e-Book 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.

The Multiple Choice Question (MCQ Quiz): A protocol that ensures system will never enter a deadlock state is called; "Concurrency Control" App Download (Free) with answers: Deadlock elimination; Deadlock detection; Deadlock prevention; Deadlock recovery; for top computer science schools in the world. Solve Modification of Database Quiz Questions, download Google eBook (Free Sample) for CS major.

Concurrency Control Questions and Answers PDF Download: MCQ Quiz 1

MCQ 1:

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

  1. Deadlock detection
  2. Deadlock elimination
  3. Deadlock prevention
  4. Deadlock recovery
MCQ 2:

An approach named Lock timeouts is used for

  1. Deadlock detection
  2. Deadlock elimination
  3. Deadlock recovery
  4. Deadlock prevention
MCQ 3:

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

  1. Beginning of transaction
  2. During execution of transaction
  3. End of transaction
  4. Never in the life-time of transaction
MCQ 4:

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

  1. Validation
  2. Deadlock detection
  3. Deadlock recovery
  4. Both A and B
MCQ 5:

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

  1. Concurrency control scheme
  2. Multiversion concurrency control scheme
  3. Timestamp concurrency control scheme
  4. Wound concurrency control scheme

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Concurrency Control App (Android & iOS)

Concurrency Control App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (iOS & Android)

Computer Fundamentals App (Android & iOS)

Computer Fundamentals App (Android & iOS)

Computer Networks App (Android & iOS)

Computer Networks App (iOS & Android)