Question

What is the purpose of the part-of relation in object-oriented design?

a.

To describe the real-world part-of relationship

b.

To describe the representational part-of relationship

c.

To organize objects into a hierarchy

d.

To describe how compound things are made up of simpler things

Posted under Modeling Software Engineering

Answer: (d).To describe how compound things are made up of simpler things Explanation:The part-of relation aggregates components into a ‘whole’. It describes how compound things are made up of simpler things.

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Q. What is the purpose of the part-of relation in object-oriented design?

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