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If the diamond is filled it depicts which relationship?

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If the diamond is filled it depicts which relationship?

(a) Strong Aggregation

(b) Composition

(c) Abstraction

(d) Inheritance

I have been asked this question in my homework.

This intriguing question originated from Object and Design-2 topic in portion Object Tools and Design and Variables in PHP of PHP

1 Answer

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Right option is (b) Composition

For explanation: In composition, the contained object can be referenced by its container only. It should be deleted when the container is deleted.

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