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Question

Which of the following is true?

a.

The aggregation association represents the part-whole relation between the instances of the associated classes

b.

In a composition association, each part can be related to only a single whole at one time

c.

An association class represents a relation on the sets of instances of the classes it connects, and it also holds data and behavior the pertinent to the relation

d.

All of the mentioned

Answer: (d).All of the mentioned

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Q. Which of the following is true?