PMBOK指南(第5版)第七章习题解析

1. The cumulative CPI has been shown to be relatively stable after what percentage of project completion?

A. 5% to 10%

B. 15% to 20%

C. 25% to 35%

D. 50% to 75%

1. 在完成项目工作多少个百分比后，累计成本绩效指数相对稳定？

A. 5% to 10%

B. 15% to 20%

C. 25% to 35%

D. 50% to 75%

2. A project is considered complete when –-

A. BAC = PV

B. EV = AC

C. PV = AC

D. BAC = EV

2. 当----时一个项目可以认为完成了？

A. BAC = PV

B. EV = AC

C. PV = AC

D. BAC = EV

3. The project sponsor told the PM that he wanted to cut the 6 month project to

3 months

by doubling the number of resources. The PM was experienced enough to know this would NOT

work because of—

A. Sunk costs

B. Resources depreciation

C. Lost opportunity

D. The law of diminishing returns

3. 项目发起人告诉项目经理，他想通过把资源加倍，来把工期由六个月减少为3 个月。经

验丰富的项目经理知道这是不可行的，因为：

A. 沉没成本

B. 资源折旧

C. 损失机会成本

D. 收益递减法则

4. You need to decide between two alternatives. You can either hire a contractor

to build one of the project’s deliverables, or you can buy the deliverable from an

overseas supplier. Both options require acquisition, operating, and disposal

costs that you compare between the two alternatives to make a decision. What

is this technique called?

A. Value Engineering

B. Life cycle costing

C. Earned Value Management

D. Financial analysis

4. 你需要决定两个方案，你可以雇佣一个承包商来建设项目的交付成果，也可以从海外供

应商那里购买。你需要比较两个方案的获取、运营和处置成本，以便作出决策。这种技术称

为：

A. 价值工程

B. 生命周期成本

C. 挣值管理

D. 财务分析

5 ． In order to establish the budget,all of the following needs to evaluated

except: :

A.Contingency costs

B.sunk costs

C.diract cost

D.indirect cost

5. 为了建立预算，必须评估下列所有的需求，除了：

A.应急费用

B.沉没成本

C.直接成本

D.间接成本

6.某人刚刚被任命为某项目的项目经理，正在指导项目计划的编制工作。你是该项目的关键

干系人之一，你想要立即拿到项目的成本预算，但项目经理没有给你。最可能的原因是：

A．在风险管理规划还没有完成之前，无法确定项目的预算

B．项目章程中没有规定成本目标

C．你没有权利索要项目预算

D．项目经理与你有一些私人恩怨，他不愿意给你

7. 副总裁给你打来紧急电话，说她15 分钟后要去见一个重要的客户，谈一个很大很复杂

的关于网站的项目。她给你30 秒钟的时间考虑，然后告诉她这个项目需要多少成本。你迅

速地回顾了过去的类似项目，虽然有些信息尚未知晓，但你还是给了她一个大概的数字。你

刚才使用的是什么类型的估计方法?

A．确定性估计

B．预算

C．数量级估算

D．详细估计

8．Which of the depreciation methods offers the least tax advantage?

A. Double declining balance

B. straight line

C. Sum of the years digit

D. Salvage value

8. 下列哪种折旧方法享受的税收优惠最小？

A．双倍余额递减法

B．直线法

C．年数总和法

D．折余值

9. There are two projects to choose between: Project A with an NPV of US $45,000; or Project Bwith an NPV of US $85,000. What is the opportunity cost

of selecting project B?

A. US $45,000

B. US $85,000

C. US $40,000

D. US $130,000

9.有两个项目可以被选择: 项目A 净现值（NPV）为45,000 美元；项目B 净现值（NPV）

为85,000 美元．选择项目B 的机会成本是多少？

A. US $45,000

B. US $85,000

C. US $40,000

D. US $130,000

10．A project is seriously delayed. Earned value analysis shows that the project

needs to be completed 10% faster than the work has been going. To get the project back on track, management wants to add 10 people to a task currently

assigned to one person. The project manager disagrees, noting that such an

increase will not produce an increase in speed. This is an example of:

A. law of diminishing returns.

B. fast tracking.

C. earned value.

D. life-cycle costing.

10. 项目确实已经延迟。实现值分析显示这个项目需要比现在的情况加快10%来完成。为

了使此项目返回预期进度，管理者计划增加10 个人到现在分配给1 人的任务上。项目经理