[ vuZs.net ] CS304 answer requested with some ref or explaination

A fan has wings". Which type of relation exists between fan and wings in this sentence?

Aggregation

Association

Generalization

Composition

Which is true about sub-typing in case of inheritance?

In sub-typing a new class is derived from existing where the derived class shows some

extended behavior of its parent.

In sub-typing a new class is derived from existing which is a restricted form of its parent class.

In sub-typing a class is derived from existing one where the derived class should be abstract.

None of the given

Regards

Zubair Hussain

www.vuzs.net

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