Storage Structure in Databases MCQs Quiz Online PDF Download

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Database management system practice test MCQ: examples of nonvolatile storage are magnetic disks and with options flash memory , main memory , cache memory and primary memory for formative assessment, summative assessment of students and jobs seekers with online courses and jobs tests. Free study guide is for online learning storage structure in databases quiz questions with MCQs to practice test questions with answers.

MCQs on Storage Structure in Databases Quiz PDF Download

MCQ: Examples of nonvolatile storage are magnetic disks and

  1. Flash memory
  2. Main memory
  3. Cache memory
  4. Primary memory


MCQ: When changes made by aborted transaction has been undone, transaction is said to be

  1. Committed
  2. Derived
  3. Rolled back
  4. Depicted


MCQ: Any changes made by aborted transaction to database, must be

  1. Completed
  2. Done
  3. Undone
  4. Displayed


MCQ: Examples of volatile storage are main memory and

  1. Cache memory
  2. Magnetic disk
  3. Flash memory
  4. Magnetic tapes


MCQ: If a transaction is not able to complete its execution successfully, it is said to be

  1. Rolled back
  2. Logged
  3. Terminated
  4. Aborted