Multiple choice

What are the additional features included in EER modelling?

  1. Generalization

  2. Specialization

  3. Categorization

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

EER is an Enhanced Entity Relationship. EER model includes all the modelling constructs of the ER model. In ER model, all the types of superclass and sub class relationship are expressed but ISA (IS - A) relationship is denoted by triangle. EER model additional specialization and generalization relationship notations are for defining the superclass and subclass.

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