范围变更控制系统()。
- A.是用以确定正式修改项目文件所必须遵循步骤的正式存档程序
- B.是用于在技术与管理方面监督指导有关报告内容,以及控制变更的确定与记录工作并确保其符合要求的存档程序
- C.是一套用于对项目范围做出变更的程序,包括文书工作,跟踪系统以及授权变更所需的认可
- D.可强制用于各项目工作以确保项目范围管理计划在未经事先审查与签字的情况下不得做出变更
正确答案及解析
正确答案
解析
范围变更控制的方法是定义范围变更的有关流程。该流程由范围变更控制系统实现,包括必要的书面文件(如变更申请单)、纠正行动、跟踪系统和授权变更的批准等级。变更控制系统与其他系统相结合,如配置管理系统来控制项目范围。当项目受合同约束时,变更控制系统应当符合所有相关合同条款。由变更控制委员会负责批准或者拒绝变更申请。
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