Database Transactions MCQs Quiz Online PDF Download

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Study bachelors and masters in data science degree MCQs: once a transaction has executed commit work, its effects can no longer be undone by, for online courses with choices trace work, transmit work, rollback work, traceback work for online e-learning for government jobs, highest paying jobs and teaching jobs preparation. Free skills assessment test is for online learn database transactions quiz questions with MCQs, exam preparation questions and answers.

MCQs on Database Transactions Quiz PDF Download

MCQ: Once a transaction has executed commit work, its effects can no longer be undone by

  1. Trace work
  2. Transmit work
  3. Rollback work
  4. Traceback work

C

MCQ: In case of power outage or other system crash, when system restarts, action known to be occur is of

  1. Rollback work
  2. Trace work
  3. Traceback work
  4. Commit work

A

MCQ: All statements between keywords begin atomic ...end form a/an

  1. Single transaction
  2. NO transaction
  3. Multiple transactions
  4. 2 parallel transactions only

A

MCQ: Rollback work cannot undo, once a transaction has executed by the

  1. Commit work
  2. Traceback work
  3. Trace work
  4. Transmit work

A

MCQ: How to turn off automatic commit depends on specific

  1. Database system
  2. Queries execution
  3. SQL implementation
  4. Structure design

C