Question

D Define stepwise
Refinement ?​

Answer 1

Answer:

Stepwise refinement refers to the progressive refinement in small steps of a program specification into a program. Sometimes, it is called top-down design. ... Wirth said, "It is here considered as a sequence of design decisions concerning the decomposition of tasks into subtasks and of data into data structures."

Explanation:

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Answer 2

Answer:

the act or process of improving something or bringing something to a pure state refinement of sugar. 2 : excellence of manners or tastes a person of refinement. 3 : a small change meant to improve something.

Explanation:

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