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Database Systems MCQs – Practice Test 2 (Chapter 3)

Concurrency Control MCQ with Answers PDF Download – Test 2

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Study Concurrency Control Multiple Choice Questions (MCQ Quiz) with Answers PDF to access digital resources. Download the Concurrency Control MCQ PDF e-Book, Ch. 3-2 to learn Database Systems Course. Solve Lock Based Protocols Multiple Choice Questions (MCQs), Concurrency Control quiz with answers PDF to achieve learning goals. Download the Concurrency Control MCQ App: Free Database Systems App to learn deadlock handling, concurrency in index structures, multiple granularity locking career test for DBMS online curriculum.

Free "Concurrency Control MCQ" App Download (Android & iOS): Deadlock prevention scheme that requires each transaction to locks all its data items before it begins; MCQ with answers: execution, initialization, evaluation, and processing. Practice Bitmap Indices Quiz Questions, download Apple Book (Free Chapter) to access digital resources.

Concurrency Control MCQ – Practice Test 2 PDF Download

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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