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Database Systems MCQs (Computer Science) From Textbook

Database Systems MCQs – Practice Test 2 (Chapter 8)

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Database Transactions MCQ – Practice Test 2 PDF Download

MCQ 6: Atomicity is ensured by a component of the database called the:

  1. Evaluation manager
  2. Control manager
  3. Recovery manager
  4. Quality manager

MCQ 7: A transaction is said to be a unit of program's:

  1. Evaluation
  2. Execution
  3. Computation
  4. Controlling

MCQ 8: A single transaction failure may result into a set of transaction rollbacks, is known to be:

  1. Iterated rollback
  2. Cascadeless rollback
  3. Cascading rollback
  4. Serial rollback

MCQ 9: Transactions access data using operations of:

  1. 2 types
  2. 3 types
  3. 4 types
  4. 5 types

MCQ 10: Serializability of schedules can be ensured through a mechanism called:

  1. Concurrency control policy
  2. Evaluation control policy
  3. Execution control policy
  4. Cascading control policy

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