Multiple Granularity Locking MCQs Quiz Online PDF Book Download

Multiple granularity locking MCQs, multiple granularity locking quiz answers to learn data analytics online courses. Learn concurrency control multiple choice questions (MCQs), multiple granularity locking quiz questions and answers. Career assessment test on lock based protocols, multiple granularity in dbms, deadlock handling, multiple granularity locking test prep for big data certifications.

Practice concurrency control test MCQs: multiple-granularity locking protocol uses multiple lock modes to ensure, with choices sequence, serializability, deadlocks, and locking for online data science degree. Prepare assessment test for scholarships, learning online multiple granularity locking quiz questions for competitive assessment in computer science major for data analytics certifications.

MCQ on Multiple Granularity Locking Quiz 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