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Database Systems MCQs – Practice Test 9 (Chapter 3)

Concurrency Control MCQs with Answers PDF Download – Test 9

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Learn Concurrency Control Multiple Choice Questions (MCQs) with Answers PDF to improve technical accuracy. Download the Concurrency Control MCQs PDF e-Book, Ch. 3-9 to study Database Systems Course. Practice Multiple Granularity Locking MCQs, Concurrency Control Notes questions and answers PDF to strengthen database analysis. Download Concurrency Control MCQs App: Free Database Systems Study App to study concurrency in index structures, multiple granularity in dbms, deadlock handling career test for SQL database learning.

Free Concurrency Control MCQs App Download with MCQ: "A protocol that requires each transaction to be executed in two or three different phases in its lifetime, is called"; with answers: intention mode protocol, recovery protocol, exclusive mode protocol, and validation protocol. Solve Indexing in DBMS Quiz Questions, download Google e-Book (Free Chapter) to improve technical accuracy.

Concurrency Control MCQs – Practice Test 9 PDF Download

MCQ 41: A protocol that requires each transaction to be executed in two or three different phases in its lifetime, is called:

  1. Recovery protocol
  2. Intention mode protocol
  3. Exclusive mode protocol
  4. Validation protocol

MCQ 42: Multiversion two-phase locking, requires transactions to be declared as:

  1. Read-only
  2. Update
  3. Write-only
  4. Both A and B

MCQ 43: Graph-based locking protocols impose restrictions on the:

  1. Order of execution
  2. Order of access
  3. Order of evaluation
  4. Order of cascading

MCQ 44: The two-phase locking protocol ensures:

  1. No Delays
  2. Unlocking
  3. Validation
  4. Serializability

MCQ 45: The deadlock prevention scheme named wait-die is a:

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

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