Database Systems MCQs (Computer Science) From Textbook

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Database Systems MCQs – Practice Test 2 (Chapter 8)

Database Transactions MCQ with Answers PDF Download – Test 2

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The MCQ: Atomicity is ensured by a component of the database called the; "Database Transactions MCQ" App (Android, iOS) with answers: control manager, evaluation manager, recovery manager, and quality manager for online degree programs. Practice Modification of Database Quiz Questions, download Apple Book (Free Chapter) for accelerated computer science degree online.

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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Database Transactions MCQs App download (Android & iOS)

Database Transactions MCQs App

DataBase Management System (MCS) MCQs App download (iOS & Android)

DataBase Management System (MCS) MCQs App

HTML MCQ App download (iOS & Android)

HTML MCQ App

HTML MCQ App download (Android & iOS)

HTML MCQ App