passwella.
Menu

WAEC Data Processing 2021 Question 39

Question 39

Data Security

To prevent the loss of data in the computer, it is better to implement file

  1. A.access.
  2. B.maintenance.
  3. C.checks.
  4. D.backup.
Show the answer and explanation

Answer: D (backup.)

Explanation

Backups keep copies so data can be restored after loss.