Multiple choice

Managers salary is hidden from the employee. Which of the following options better explain(s) this?

  1. Conceptual level data hiding

  2. Physical level data hiding

  3. External level data hiding

  4. Only 1 and 3

  5. Logical level data hiding
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This helps to prevent the data from being accessed by people who can handle them maliciously.

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