题目详情

下图给出了一个信息系统项目的进度网络图

高级信息系统项目管理师,章节练习,基础复习,项目进度管理

下表给出了该项目各项作业正常工作与赶工工作的时间和费用

高级信息系统项目管理师,章节练习,基础复习,项目进度管理

【问题1】(3分)请给出项目关键路径【问题2】(3分)请计算项目总工期【问题3】(19分)(1)请计算关键路径上各活动的可缩短时间,每缩短一天增加的费用和增加的总费用。将关键路径上各活动的名称以及对应的计算结果填入答题纸相对应的表格中(2)如果项目工期要求缩短到38天,请给出具体的工期压缩方案并计算需要增加的最少费用。

正确答案及解析

正确答案
解析

【问题1】

关键路径:ABCDGJMN

【问题2】总工期:44

【问题3】 (1)

(2)关键路径:ABCDGJMN,长度44天;压缩作业GJN或MJN,其中G或M压缩一天,J压缩2天,N压缩3天,增加的费用最少,150+200+360=710.

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