Which statement about the preliminary design stage of a software development project is true? （ ） .
A、The preliminary design is an internal document used only by programmers
B、The preliminary design is the result of mapping product requirements info software and hardware functions
C、The preliminary design of the product comes from the requirement specification
D、The developers produce the preliminary design by defining the software structure in enough detail to permit coding
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正确答案
试题解析
下面关于软件开发项目初步设计阶段的描述，正确的是：
A．初步设计是供编码人员使用的内部文档
B．初步设计是产品需求到软硬件功能的映射
C．产品概要设计来源于需求规格说明
D．开发人员在进行初步设计时，对软件结构描述细致到可以指导编码的程度
