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WAEC Data Processing 2017 Question 14

Question 14

Data Security

Which of the following measures are used to secure data on-line? I. Password II. Encryption III. Personal Identification Number (PIN)

  1. A.II only
  2. B.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

Passwords, encryption and PINs all protect data online.