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WAEC Data Processing 2024 Question 39

Question 39

Data Security

Which of the following statements support the goals of data backup? I. Need for duplication. II. Need for future reference. III. Protection against data loss.

  1. A.I and II only.
  2. B.I and III only
  3. C.II and III only.
  4. D.I,II and III
Show the answer and explanation

Answer: D (I,II and III)

Explanation

Backups duplicate data, keep it for later reference and protect against loss.