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Database Systems Entrance Tests: Practice Test 2 (Chapter 3)

Concurrency Control Multiple Choice Questions (MCQ) PDF Download - 2

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The Concurrency Control Multiple Choice Questions (MCQ Quiz) with Answers PDF (Concurrency Control MCQ PDF e-Book) download Ch. 3-2 to learn Database Systems Course. Solve Lock Based Protocols Multiple Choice Questions (MCQs), Concurrency Control quiz with answers PDF to study e-learning courses. The Concurrency Control MCQ App Download: Free Database Systems App to learn deadlock handling, concurrency in index structures, multiple granularity locking career test for master's degree in computer science.

The MCQs: A two-phase locking protocol variant that requires that all locks be held until the transaction commit is called; "Concurrency Control" App (Android, iOS) with answers: deadlock two-phase locking protocol, lock-point two-phase locking protocol, strict two-phase locking protocol, and rigorous two-phase locking protocol to study e-learning courses. Practice Bitmap Indices Quiz Questions, download Apple Book (Free Sample) for BSc computer science.

Concurrency Control MCQ with Answers PDF Download: Quiz 2

MCQ: 6

A two-phase locking protocol variant that requires that all locks be held until the transaction commit is called

  1. Lock-point two-phase locking protocol
  2. Deadlock two-phase locking protocol
  3. Strict two-phase locking protocol
  4. Rigorous two-phase locking protocol
MCQ: 7

The deadlock prevention scheme that requires each transaction to locks all its data items before it begins

  1. Initialization
  2. Execution
  3. Evaluation
  4. Processing
MCQ: 8

The deadlock prevention scheme named wound-wait is a

  1. Non-linear preemptive technique
  2. Linear preemptive technique
  3. Preemptive technique
  4. Nonpreemptive technique
MCQ: 9

A transaction that is inserting a new tuple into the database is given an

  1. Shared lock
  2. Mutual lock
  3. Exclusive lock
  4. NO lock
MCQ: 10

The multiple-granularity locking protocol uses multiple lock modes to ensure

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

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