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Question

What is the purpose of stepwise abstraction?

a.

To refine software components

b.

To prove the formal correctness of a program

c.

To deduce the function of a piece of program text

d.

To decide whether the right system was built through testing

Answer: (c).To deduce the function of a piece of program text Explanation:The purpose of stepwise abstraction is to deduce the function of a piece of program text from the text itself.

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Q. What is the purpose of stepwise abstraction?