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Question

What is stepwise abstraction?

a.

A process of refining software components

b.

A bottom-up process to deduce the function of a piece of program text

c.

A top-down development of software components

d.

An interactive process based on heuristics

Answer: (b).A bottom-up process to deduce the function of a piece of program text Explanation:Stepwise abstraction is a bottom-up process to deduce the function of a piece of program text from the text.

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Q. What is stepwise abstraction?