Question

What is the first guideline offered by Parnas (1978) for a sound functional decomposition?

a.

Apply the information hiding principle

b.

Apply the uses-relation and place the dependencies in a hierarchical structure

c.

Try to define extensions to the base machine step by step

d.

Try to identify subsystems and start with a minimal subset

Posted under Software Engineering

Answer: (d).Try to identify subsystems and start with a minimal subset Explanation:The first guideline offered by Parnas (1978) for a sound functional decomposition is to try to identify subsystems and start with a minimal subset, adding functionality incrementally.

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