Multiple Granularity Locking MCQs Quiz Online PDF Book Download

Multiple granularity locking multiple choice questions (MCQs), multiple granularity locking quiz answers to learn database online courses. Concurrency control MCQs, multiple granularity locking quiz questions and answers for online MS degree in computer science. Learn lock based protocols, multiple granularity in dbms, deadlock handling, multiple granularity locking test prep for data analytics certification.

Learn concurrency control MCQ: multiple-granularity locking protocol uses multiple lock modes to ensure, with choices sequence, serializability, deadlocks, and locking for online MS degree in computer science. Practice merit scholarships assessment test, online learning multiple granularity locking quiz questions for competitive exams in computer science major .

MCQs on Multiple Granularity Locking PDF Book Download

MCQ: Multiple-granularity locking protocol uses multiple lock modes to ensure

  1. Sequence
  2. Serializability
  3. Deadlocks
  4. Locking


MCQ: A set of rules applied over a transaction that may lock and unlock each of data items in database, is known to be

  1. Unlocking protocol
  2. Locking protocol
  3. Deadlock protocol
  4. Validation protocol


MCQ: A protocol that permits a transaction to lock a new data item only if it has not yet unlocked any data item, is called

  1. Two-phase unlocking protocol
  2. One-phase locking protocol
  3. Two-phase locking protocol
  4. One-phase unlocking protocol


MCQ: Exclusive locks are released at end of transaction to ensure

  1. Recoverability
  2. Cascadelessness
  3. Key-value locking
  4. Both A and B


MCQ: Various concurrency-control schemes are used to ensure

  1. Serializability
  2. Deadlock prevention
  3. Timeouts
  4. Locking states