Database Systems MCQs (Computer Science) From Textbook

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Database Systems Certification MCQs – Practice Test 3 (Chapter 3)

Concurrency Control Quiz with Answers PDF Download – Test 3

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The Concurrency Control Quiz Questions and Answers PDF (Concurrency Control Quiz PDF e-Book) download Ch. 3-3 to study Database Systems Course. Practice Concurrency in Index Structures MCQs, Concurrency Control MCQ questions and answers PDF for bachelor's degree in computer science. Download the Concurrency Control Quiz App: Free Database Systems Quiz App to study deadlock handling, multiple granularity in dbms, lock based protocols career test for computer science programs.

The MCQ: Concurrency control is a challenging task for transactions that have; "Concurrency Control Quiz" App (iOS, Android) with answers: i/o activities, application accesses, user interactions, and application interactions to learn online school courses. Study Ordered Indices Quiz Questions, download Google Book (Free Chapter) for bachelor's degree in computer science.

Concurrency Control Quiz – Practice Test 3 PDF Download

MCQ: 11

Concurrency control is a challenging task for transactions that have

  1. Application accesses
  2. I/O activities
  3. User interactions
  4. Application interactions
MCQ: 12

For dealing with the deadlock problem, the principal methods are of

  1. 2 types
  2. 3 types
  3. 4 types
  4. 5 types
MCQ: 13

For deadlock prevention, when we use an ordering of data items, the request locks are sequenced in

  1. Consistent with access
  2. Consistent with relation
  3. Consistent with ordering
  4. Consistent with execution
MCQ: 14

Cascading rollbacks can be avoided by

  1. Strict two-phase locking protocol
  2. Rigorous two-phase locking protocol
  3. Deadlock two-phase locking protocol
  4. Lock-point two-phase locking protocol
MCQ: 15

A process known to receive messages from transactions and in response send messages, is

  1. Recovery manager
  2. Lock manager
  3. Process manager
  4. Database administrator

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