【试题解析】从题目可以看出考核的知识点是项目计划与控制部分,编制项目进度计划的方法——网络计划技术,包括:网络图的绘制、工作时间参数和时差的计算以及关键线路的确定。项目进度计划的编制是项目管理中一项十分重要的工作,WBS所分解的各项工作,在经过工作先后逻辑关系的确定、工作延续时间的估计后便可以编制项目的进度计划, Analysis of the questions from the title can be seen from the assessment of knowledge is the project planning and control part of the preparation of the project schedule plan methods - network planning technology, including: network mapping, working time parameters and the calculation of the time difference and the key lines determine. The preparation of the project schedule is a very important task in project management. The work decomposed by WBS can be formulated after the working relationship has been determined, the estimated working continuance time,