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WAEC Data Processing 2023 Question 27

Question 27

Computer Maintenance

When performing computer recovery operations after a system crash, the startup disk is used to

  1. A.backup deleted users file.
  2. B.recover the system disk from an image file.
  3. C.restore the system to an earlier time.
  4. D.update the application packages.
Show the answer and explanation

Answer: C (restore the system to an earlier time.)

Explanation

A startup (recovery) disk boots the crashed computer so the system can be restored to an earlier working state.