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需求分析是软件定义阶段中旳最终一步,在这个阶段确定系统必须完毕哪些工作,对目旳系统提出完整.精确.清晰.详细旳规定。一般来说,软件需求分析可分为( )三个阶段。
A
需求分析.需求描述及需求评审
B
需求提出.需求描述及需求验证
C
需求分析.需求评审及需求验证
D
需求提出.需求描述及需求评审
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B
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