“微信扫一扫”进入"可可试卷"微信小程序刷题
在项目开始时,项目经理被要求准备一份快速、高层次成本估算。该项目经理之前从事过一个具有类似规模和复杂性的项目。项目经理应使用下列哪项工具或技术准备估算?
At the beginning of a project, a project manager is asked to prepare a quick, high-level cost estimate. The project manager previously worked on a project of similar size and complexity. What tools and techniques should the project manager use to develop the estimate?
A.三点估算和质量成本(COQ) Three-points estimating and cost of quality (COQ)
B.卖方投标分析和群体决策技术 Vendor bid analysis and group decision-making techniques
C.专家判断和类比估算 Expert judgment and analogous estimating
D.自下而上估算和储备分析 Bottom-up estimating and reserve analysis
参考答案:C
解析:知识点出处:PMBOK 6th 页码:P244 章节:7.2.2.2 成本类比估算使用以往类似项目的参数值或属性来估算。项目的参数值和属性包括范围、成本、预算、持续时间和规模指标,类比估算以这些项目参数值或属性为基础来估算当前项目的同类参数或指标。 一般题目中出现粗略、需要快速估算、量级字眼,都是选择类比估算。