某软件公司计划开发一个电子商务网站,目前需要进行电子商务平台整合和相关应用软件开发。软件公司根据时间要求进行分析并做好项目准备工作,给出了资源需求情况如表4-1所示,包括每项工作名称、持续时间和每天需要的劳动时数等信息。图4-1所示为该项目的网络图。
表4-1 项目资源需求表
【问题1】(3分,每空0.5分)
请根据图4-1的项目任务逻辑关系,计算并填写其中的(1)~(6)处空缺。
【问题2】(2 分)
确定该项目的关键路径为(7 )。
项目完成总工期为(8)天。
【问题3】(5分)
请根据各项工作最早开始时间,计算每天需要的劳动时数,并填写表4-2中(9)~(13)处的空缺。注:可自行画出项目甘特图进行计算。
表4-2 最早开始时间资源需求表
【问题4】(5 分)
请根据各项工作最迟开始时间,计算每天需要的劳动时数,并填写表4-3 中(14) ~(18)处的空缺。
表4-3 最迟开始时间资源需求表
正确答案及解析
正确答案
解析
【问题1】:
(1)8
(2)15
(3)15
(4)0
(5)16
(6)5
【问题2】:
(7)ACFH
(8)29
【问题3】:
(9)26
(10)8
(11)12
(12)13
(13)7
【问题4】:
(14)8
(15)8
(16)16
(17)12
(18)13
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