螺旋模型综合了______的优点，并增加了这两种模型忽略的风险分析。
- A.瀑布模型和演化模型
- B.瀑布模型和喷泉模型
- C.演化模型和喷泉模型
- D.原型和喷泉模型
正确答案及解析
正确答案
解析
本题考查对软件模型的了解。对于复杂的大型软件，开发一个原型往往达不到要求。螺旋模型将瀑布模型与演化模型结合起来，并且加入两个模型均忽略了的风险分析。螺旋模型是软件开发的高级策略，它不仅适合结构化方法，而且更适合面向对象方法。它的实施将对软件开发组织的工作模式、人员素质、管理和技术水平产生深远的影响，是最有前途的过程模型之一。
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