TheSystemsDevelopmentLifeC（2012年下半年系统集成项目管理工程师上午综合知识真题解析）
The Systems Development Life Cycle (SDLC) is a process of creating or altering information systems, and the models and methodologies that people use to develop these systems. Sequential SDLC models, such as（ ）, focus on complete and correct planning to guide large projects and risks to successful and predictable results.
A. Waterfall
B. Extreme Programming
C. Spiral
D. Rapid Frototyping
参考答案： A
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