It is an abstraction through which relationships are treated as higher level entities
A. Generalization.
B. Specialization.
C. Aggregation.
D. Inheritance.
Answer:C
It is an abstraction through which relationships are treated as higher level entities
A. Generalization. B. Specialization. C. Aggregation. D. Inheritance.
Explanation: It is an abstraction through which relationships are treated as higher level entities Aggregation. (In ER diagram, aggregation is used to represent a relationship as an entity set.)