Which is a useful approach when a customer cannot define requirements clearly?

A. The prototyping model of software development
B. The waterfall model of software development
C. The spiral model of software development
D. The incremental model of software development


Answer: D

Computer Science & Information Technology

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Fill in the blank(s) with the appropriate word(s).

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A) 1 period B) Order Number C) 123Main D) Order_Number

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