Which of the following are logical database design techniques?
A) Conversion of E-R diagrams to relational tables.
B) Data normalization.
C) System development.
D) a & b above
E) All of the above.

Question

Quizplus · Accepted Answer

A) Conversion of E-R diagrams to relational tables is a logical database design technique.
B) Data normalization is another logical database design technique.
C) System development is not a logical database design technique, but a broader process of developing software systems. Therefore, option C is not correct. 
D) Options A and B are both logical database design techniques, making this option the correct answer.
E) Option E includes system development, which is not a logical database design technique. Therefore, this option is not correct.

Which of the Following Are Logical Database Design Techniques