Database Recovery System Multiple Choice Questions 1 PDF Download

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MCQ on Database Recovery System Quiz PDF Download Test 1

MCQ. Log records contain

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


MCQ. Type of blocks that resides on disk are known as

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


MCQ. Error that causes loss of data of volatile storage, and halts 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 database to consistent state of before failure is called

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


MCQ. Pass that determines which transactions to undo is known as

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