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WBS的目的是：
A. 为了展示哪个工作要素被指派到组织单元。
B. 为了保证项目中所有工作都在一个共同框架中被识别和定义。 C. 为了展示一个计划（program）的组织结构 D. 以上都是。
13. Customer is requiring scope changes. In order to analyze the influences to the project, PM should review WBS, approved change request, scope management plan and – A. Performance Report B. RAM
C. Pareto Diagram
D. Monte Carlo Simulation
客户要求进行范围变更。为了分析变更对项目的影响，项目经理应该回顾工作分解结构、批准的变更请求、范围管理计划和_______？ A 绩效报告 B 职责分配矩阵 C 帕累托图
D 蒙特卡洛模拟
14. A project manager may use to make sure the team clearly knows what work is included in each of their tasks? A. A project scope of work B. A project charter
C. A WBS dictionary D. A risk management plan
项目经理可以使用_______来保证项目团队清楚的了解到他们的每一项任务包含的工作。 A 项目工作范围 B 项目章程 C WBS词汇表 D 风险管理计划
15. Project scope is:
A. The work that must be done in order to deliver a product with the specified features and
functions.
B. The features and functions that are to be included in a product or service. C. A narrative description of work to be performed under contract. D. all of the above 项目范围是：
A. 为了交付具有特定特征和功能的产品而必须完成的工作。 B. 包含在产品或服务中的特征和功能。 C. 合同中文字表述的应该执行的工作。 D. 以上都是。
16. Project managers normally manage to the third level of the WBS. Managing at this level
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allows the project manager to: A. Supervise all technical work
B. Control the work package elements C. Exercise his or her technical expertise D. Maintain better control of integrated efforts
项目经理通常管理工作分解结构WBS的第3级，该水平的管理让项目经理去： A. 监督所有技术工作 B. 控制工作包要素 C. 发挥自己的技术专长
D. 更好地保持控制整合工作
17. To further ensure that the work outputs of the project are accepted by the customer, the project team should:
A. Change the project scope when requested by the customer B. Follow a scope verification process
C. Modify the project plan and baseline as needed. D. Use a PERT Chart
为了进一步确保客户接受项目的工作结果，项目团队应该： A. 当客户要求时，变更项目范围 B. 遵循范围核实过程
C. 根据需要调整项目计划和基准 D. 利用计划评审技术PERT图
18. Scope changes on projects are inevitable. However, scope changes can be minimized by: A. Effective implementation of the scope management processes
B. Spending more time analyzing where the estimates came from and who did the estimating C. Asking the sponsor to supervise all of the planning D. Developing a detailed Project Charter
项目范围变更在所难免。然而，要尽可能减少范围变更可以借助于： A. 有效完成范围管理过程
B. 花更多时间分析估算是怎样得出的及是谁做估算 C. 请求业主监督规划的所有事项 D. 制定详尽的项目章程
19. Which of the following could be an appropriate WBS code for a work package at the fourth level in a WBS where the top level code is 1.0? A. 1.4 B. 1.1.1.1 C. 1.2.3.4 D. b and c
WBS最高一级的编码为1.0，以下哪个可能是第四级的WBS工作包的编码？ A. 1.4 B. 1.1.1.1 C. 1.2.3.4
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D. b和c
20. The scope statement, once established and approved, is used: A. As the sole basis for making future decisions B. To organize the approach to managing customer
C. To develop a common understanding of the project scope and for evaluating potential changes
D. As a static mechanism that never changes 范围说明书, 一旦被确定和批准,要被用于: A. 未来决策的唯一基准 B. 管理客户的组织方式
C. 对项目范围形成统一的认识并且评估潜在的变更 D. 作为决不会变更的静态机制
Answers： 1. C 11. C 2. C 12. B 3. D 13. A 4. D 14. C 5. D 15. A 6. C 16. D 7. C 17. B 8. B 18. A 9. A 19. D 10. C 20. C Chapter 6 Time
1. \ This expression describes which of the following dependencies? A. Discretionary B. Soft
C. Preferential
D. Mandatory or hard
“在对软件编码前我不能进行软件测试。”这句话说明了哪种依赖关系？ A 随意的 B 软逻辑关系 C 优先
D 强制或硬逻辑关系
2. The goal of resource-constrained scheduling is to
A. Minimize the overall project duration given the available resources
B. Minimize overtime expenses by assigning resources within normal work hours C. Maximize the efficiency of available resources based on activity sequences D. Increase productivity through fast-tracking and crashing procedures 受资源限制的进度目标是:
A. 在既定的资源内最短时间完成项目
B. 把工作安排在正常的工作时间内，最大限度减少加班开支 C. 在既定的资源内按活动顺序使工作效率最大化 D. 通过快速跟进和压缩进程的方式提高生产率
3. A technique that modifies the project schedule to account for limited resources is
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A. critical path analysis B. PERT
C. critical chain D. earned value
根据有限资源修订项目进度的一种技术是： A. 关键路径分析 B. PERT C. 关键链 D. 挣值
4. A network diagram that uses nodes to represent activities and arrows to show the activity dependencies and allows no loops is called: A. AOA B. AON C. ADM D. GERT
用节点代表活动，箭线表示活动依赖关系，并且不允许回路的网络图被称为： A. AOA（双代号网络图） B. AON（单代号网络图） C. ADM（箭线图）
D. GERT（图形评审技术）
5. An activity that consumes no time or resources and shows only that a dependency exists between two activities is called: A. A milestone B. A hammock
C. A dummy activity D. b and c
不消耗时间和资源，仅显示两个活动之间依赖关系的活动被称为： A. 里程碑 B. 汇总活动 C. 虚活动 D. b和c
6. Given the following estimates: Optimistic 3 days, Pessimistic 9 days, and most likely 6 days, what is the PERT weighted average? A. 6 B. 4 C. 6.3 D. 6.1
有以下估算: 乐观3天，悲观9天，最可能6天，PERT加权平均值是什么？ A. 6 B. 4 C. 6.3
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D. 6.1
7. To calculate the late start and late finish dates for a set of tasks, you must do: A. An analysis of the critical path B. A forwards pass C. A backwards pass D. a and c
计算一系列任务的最晚开始和最晚结束时间，你必须： A. 分析关键路径 B. 利用正推法计算 C. 利用逆推法计算 D. a和c
8. Which of the following is indicative of negative float? A. The late start date is earlier than the early start date. B. The critical path supports the imposed end date. C. The early finish date is equal to the late finish date. D. When leads are employed in the schedule 以下哪些是负浮动时间包含的意义? A. 最晚开始时间早于最早开始时间 B. 关键路径规定了结束时间
C. 最早结束的时间等于最晚结束的时间 D. 当提前时间已经计划于进度之中
9 If task A have 7 days of free float and 15 days of total float and the early start date is delayed 5 days, which does this do to the completion date of the project? A. Pushes the finish date out 10 days
B. Delays the early start date of the next dependent task 5 days C. Allow the project to finish 5 days earlier D. The finish date does not change
任务A有7天的自由浮动时间，15天的总浮动时间，如果A开始的时间推迟了5天，那一项关于完工时间是正确的？ A. 完工时间推迟10天
B. 紧接着第一事件的任务起始时间延后5天 C. 允许项目提前5天完成 D. 结束时间不变
10．Three-Point Estimates is an estimating tool that A. Incorporates risk as an element of the estimate B. Can be used only for estimating level of effort C. Can be used only in PDM
D. Uses only historical estimates to calculate standard deviations 三点估算是一种估算的工具
A. 把风险作为一项估算要素考虑
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