A work breakdown structure (WBS) numbering system should allow project staff to ______ .
A) identify the level at which individual WBS elements are found
B) identify configuration management milestones
C) estimate the costs of WBS elements
D) provide project justification
参考答案:A
解析: WBS的编码系统应该帮助项目成员 ______ 。
A) 识别每个工作元素所在的层次 B) 识别配置管理里程碑
C) 估算WBS元素的成本 D) 提供项目论证
参见编码系统(code of account),WBS每个组成部分都有个编号,用来显示所处的层次。