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Database Recovery System MCQ Questions and Answers PDF Download eBooks

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"Log records contain" Multiple Choice Questions (MCQ) on database recovery system with choices new value, old value , and error value for online software development courses. Practice jobs' assessment test, online learning aries algorithm in dbms quiz questions for computer software engineer.

MCQs on Database Recovery System Quiz PDF Download eBooks

MCQ: Log records contain

  1. Old value
  2. New value
  3. Both A and B
  4. Error value


MCQ: The type of blocks that resides on the disk are known as

  1. Logical blocks
  2. Physical blocks
  3. Disk blocks
  4. Buffer blocks


MCQ: The error that causes loss of the data of volatile storage, and halts the transaction processing is known as

  1. System error
  2. Application error
  3. System crash
  4. Transaction error


MCQ: An integral part of database that can restore the database to the consistent state of before failure is called

  1. Recovery scheme
  2. Backup scheme
  3. Restoring scheme
  4. Transaction scheme


MCQ: The pass that determines which transactions to undo is known as

  1. Redo pass
  2. Analysis pass
  3. Undo pass
  4. Logical pass