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____ enables the definition of reusable classes.

(a) Polymorphism

(b) Inheritance

(c) Object

(d) Overloading

I had been asked this question in unit test.

Question is from Software Architecture Tradeoffs topic in division Technology Tradeoffs in Software Defined Radio of Cognitive Radio

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Correct choice is (b) Inheritance

The explanation is: Property inheritance allows the definition of reusable classes of software objects. This allows the synthesis of task-specific objects. FIR is an example for a generic software object and mark filter is an example for task-specific software object.

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