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Question

What is the difference between top-down design and bottom-up design in software development?

a.

Top-down design starts from the main user functions and works down to subfunctions, while bottom-up design starts from base functions and works towards the requirements specification.

b.

Top-down design is more flexible, while bottom-up design is more rigid.

c.

Top-down design is ideal for fully described systems, while bottom-up design is ideal for systems that are not fully described.

d.

Top-down design is always used, while bottom-up design is never used.

Posted under Software Engineering

Answer: (a).Top-down design starts from the main user functions and works down to subfunctions, while bottom-up design starts from base functions and works towards the requirements specification. Explanation:The top-down design starts from the main user functions and works down to subfunctions, while bottom-up design starts from base functions and works towards the requirements specification.

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Q. What is the difference between top-down design and bottom-up design in software development?

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