Database Systems MCQs (Computer Science) From Textbook

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Database Systems MCQs – Practice Test 7 (Chapter 3)

Concurrency Control Quiz with Answers PDF Download – Test 7

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The Concurrency Control Quiz Questions and Answers PDF (Concurrency Control Quiz PDF e-Book) download Ch. 3-7 to study Database Systems Course. Practice Concurrency in Index Structures MCQs, Concurrency Control MCQ questions and answers PDF for computer and information science. Download the Database Systems Quiz App – Free Concurrency Control Quiz App to study lock based protocols, deadlock handling, multiple granularity locking career test for bachelor's degree in computer science.

The MCQ: Snapshot isolation scheme does not support; "Database Systems Quiz" App (iOS, Android) with answers: serializability, write operation, read operation, and update operation for computer science degree programs. Study Database Authorization Quiz Questions, download Google Book (Free Chapter) for computer and information science.

Concurrency Control Quiz – Practice Test 7 PDF Download

MCQ: 31

Snapshot isolation scheme does not support

  1. Write operation
  2. Serializability
  3. Read operation
  4. Update operation
MCQ: 32

A write operation in multiversion two-phase locking, may result into the

  1. Lock Wait
  2. Deadlock
  3. Rollback
  4. Both A and B
MCQ: 33

The point in the schedule where the transaction obtains its final lock, is called its

  1. Shrinking point
  2. Growing point
  3. Lock point
  4. Phase point
MCQ: 34

The number of action(s) need to be taken in order to recover from a deadlock is/are

  1. 1
  2. 2
  3. 3
  4. 4
MCQ: 35

The most common concurrency-control schemes includes locking protocols and

  1. Timestamp-ordering schemes
  2. Validation techniques
  3. Multiversion schemes
  4. All of the Above

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