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      Question

      What is the purpose of using the Write-Ahead Logging

      (WAL) technique in database systems?
      A To speed up the recovery process Correct Answer Incorrect Answer
      B To reduce the storage space required for backups Correct Answer Incorrect Answer
      C To prevent data corruption during writes Correct Answer Incorrect Answer
      D To provide crash recovery and rollback capabilities Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      To provide crash recovery and rollback capabilities

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