单项选择题

以下哪个是对蒙特卡罗分析的正确描述？（）

A．它首先确定每个活动的风险大小，然后据此计算出整个项目的可能工期概率分布
B．它首先确定每个活动所需的资源种类和数量，然后据此计算出整个项目的可能工期概率分布
C．它首先确定每个活动的可能持续时间概率分布，然后据此计算出整个项目的可能工期概率分布
D．它首先确定每个活动的最可能、最悲观和最乐观持续时间，然后据此计算出整个项目的可能工期概率分布

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热门试题

单项选择题

During half way to the project execution, you were assigned as a project manager. After careful reviewing of the project, you found that the project might take double the time that the previous manager estimated. However, the upper management has been told that the project is on schedule. The previous manager is an old friend of yours, what will you do ？（）

A．Report your evaluation to the upper management
B．Have a team meeting to find the alternatives to meet the project schedule
C．Meet the previous project manager and turn the project back
D．Execute the project as planned by the previous manager

单项选择题

A．在完成活动定义前完成活动资源估算
B．把合适的资源分配到合适的岗位上
C．通过估算成本来调整项目资源计划
D．资源计划是挣值管理的基础