Multiple choice technology databases

Which one is not the technique in ER modelling?

  1. Conceptual modelling

  2. Physical modelling

  3. Logical modelling

  4. None of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All three listed techniques - Conceptual modelling, Logical modelling, and Physical modelling - are valid ER modelling techniques. Therefore 'None of the above' is the correct answer since all options ARE techniques.