Data Modeling with ER Model

Which of the following is NOT a basic element of all versions of the E-R model?

A Entities

B Attributes

C Relationships

D Primary keys

ANS:D - Primary keys

ER Model contains Primary key but not primary key(s).

Share :

img not found

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.