在软件项目开始之前,客户就能对过程能力和风险有了定量的了解的是( )。
- A.可重复级
- B.已定义级
- C.已管理级
- D.优化级
正确答案及解析
正确答案
解析
1)成熟度级别1级:初始级
处于成熟度级别1级时,过程通常是随意且混乱的
2)成熟度级别2级:已管理级
处于成熟度级别2级时,项目确保其过程按照方针得到计划与执行;项目雇用有技能的人,具备充分的资源以产生受控的输出;使相关干系人参与其中;得到监督、控制与评审;并且对其过程描述的遵守程度得到评价。
3)成熟度级别3级:已定义级
处于成熟度级别3级时,过程得到清晰的说明与理解,并以标准、规程、工具与方法的形式进行描述。
4)成熟度级别4级:已量化管理级
在成熟度级别4级,组织与项目建立了质量与过程性能的量化目标并将其用作管理项目的准则。量化目标基于客户、最终用户、组织、过程实施人员的需要。质量与过程性能以统计术语的形式得到理解,并在项目的整个生命期内得到管理。
5)成熟度级别5级:优化级
处于成熟度级别5级时,组织基于对其业务目标与绩效需要的量化理解,不断改进其过程。组织使用量化的方法来理解过程中固有的偏差与过程结果的原因。
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