PMP讲义配套练习题 (6章).pdf

PMP 课堂作业题 六 项目时间管理 29 六 项目时间管理 六 项目时间管理 1 Peter is a project manager To control the schedule he is reanalyzing the project to predict project duration He does this by analyzing the sequence of activities with the least amount of scheduling flexibility What technique is he using A Flowchart B Critical path C Precedence diagramming D Work breakdown structure 1 彼得是一位项目经理 为控制进度 他正对项目进行重新分析以预测项目历时 他分析了在 最小的进度灵活性下的活动排序 请问他使用了什么方法 A 流程图法 B 关键路径法 C 紧前关系绘图法 D 工作分解结构 2 A dependency that requires design be completed before manufacturing can start is an example of A Internal dependency B External dependency C Mandatory dependency D Discretionary dependency 2 设计应该在生产开始之前完成 这种依赖性关系是下列哪一种 A 内部依赖关系 B 外部依赖关系 C 强制性依赖关系 D 选择性依赖关系 3 Which of the following are GENERALLY illustrated BETTER by bar charts than network diagrams A Resource trade off B Critical paths C Logical relationships D Progress or status 3 通常说来 下面哪个选项在横道图中比网络图中能得到更好的展示 A 资源权衡 B 关键路径 C 逻辑关系 D 进展或状态 4 Monte Carlo analysis is used to A Get an indication of the risk involved in the project B Estimate a task s length C Simulate the order in which tasks occur D Prove to management that extra staff is needed 4 蒙特卡洛分析被用于 A 指出项目中存在的风险 B 估计一项任务所需的时间 C 模拟活动发生的先后顺序 D 向管理层证明需要增加人员 5 A project has three critical paths Which of the following BEST describes how this affects the project A It makes it easier to manage B It increases the project risk C It requires more people D It makes it more expensive 编制 解答 骆庆中老师 PMP 课堂作业题 六 项目时间管理 30 5 一个项目有 3 条关键路径 下列哪项最好地解释了它对项目的影响 A 使项目更容易被管理 B 增加了项目风险 C 需要更多人员 D 使项目成本更贵了 6 Your project plan results in a project schedule that is too long If the project network diagram cannot change but you have extra personnel resources what is the BEST this to do A Fast track the project B Monte Carlo analysis C Crash the project D Perform a value analysis 6 你的项目计划中项目进度太长 如果网络图不能改变 而你手中有多余的人力资源 你最好 采取下列哪项措施 A 项目快速跟进 B 蒙特卡洛分析 C 项目赶工 D 进行价值分析 7 A project manager is trying to coordinate all the tasks on the project and has determined the following Task 1 can start immediately and has an estimated of one week Task 2 can start after task 1 is completed and has an estimated duration of four weeks Task 3 can start after task 2 is completed and has an estimated duration of five weeks Task 4 can start after task 1 is completed and must be completed when task 3 is completed Its estimated duration is eight weeks What is the duration of the duration of the critical path for this project A 10 B 11 C 14 D 8 7 项目经理正准备协调项目上的所有任务 并决定 任务 1 可以马上开始 估算持续时间 1 周 任务 2 可以在任务 1 完成后开始 估算持续时间 4 周 任务 3 可在任务 2 完成后开始 估算 持续时间 5 周 任务 4 可在任务 1 完成后开始 但在任务 3 完成时必须完成 估算持续时间 为 8 周 这个项目的关键路径时间为几周 A 10 B 11 C 14 D 8 8 Based on the data in the question above if task 4 takes ten weeks what is the duration of the critical path A 10 B 11 C 14 D 8 8 按照上题数据 如果任务 4 需花 10 周时间 关键路径时间为几周 A 10 B 11 C 14 D 8 9 Project is calculated to be completed four days after the desired completion date You do not have access to additional resources The project is low risk the benefit cost ratio BCR is expected to be 1 6 and the dependencies are Discretionary Under these circumstances what would be the BEST thing to do A Cut resources from an activity B Make more activities concurrent C Move resources available from other Project D Remove an activity from the project 编制 解答 骆庆中老师 PMP 课堂作业题 六 项目时间管理 31 9 根据测算 项目的完工时间比要求的完工时间晚 4 天 你没有办法获得更多资源 该项目风 险较低 成本收益率 BCR 为 1 6 且项目活动之间是选择性依赖关系 在这种条件下 你最好应该怎么办 A 从一个活动中削减资源 B 让更多活动同时进行 C 从其他项目中获取可用的资源 D 删减一项项目活动 10 You are a project manager for a new product development project that has four levels in the work breakdown structure Activity List is completed and network diagram has been created What time management activity should you do NEXT A Begin Control Schedule B Estimate Activity Resources C Analogously estimate the schedule D Gain approval 10 你是一个产品研发项目经理 该项目的工作分解结构有 4 级 目前 活动清单已经完成 项 目进度网络图已经编好 接下来 你应该进行哪个时间管理过程 A 开始控制进度 B 估算活动资源 C 用类比法对进度进行估算 D 获得批准 11 During project planning you estimate the time needed for each activity and then add the estimates to create the project estimate You commit to completing the project by this date What is wrong with this scenario A The team did not create the estimate and estimating takes too long using that method B The team did not create the estimate and a network diagram was not used C The estimate is too long and should be created by management D The project estimate should be the same as the customer s required completion date 11 在项目规划阶段 你估算了每项活动的工期 并将其汇总 进而估算出整个项目的工期 你 承诺在该工期内完成项目 这样做有什么问题 A 项目团队没有参与估算工期 因为团队参与估算会花费太长时间 B 项目团队没有参与估算工期 且没有使用网络图 C 估算的项目工期太长 且项目工期应由管理层确定 D 估算的工期应该与客户要求的工期相同 12 The project manager has a project that is three months behind but surprisingly markedly under budget She has decided to try to make up time but wants to avoid rework What should she do A Crash B Fast track C Redefine the scope D Resource level 12 项目经理负责的项目已经滞后 3 个月时间 但奇怪的是 项目成本比预算成本低很多 她决 定挽救工程 而又想避免返工 她应该做什么 A 赶工 B 快速跟进 C 重新定义范围 D 资源平衡 13 In order to shorten the project duration you want to look at fast tracking the project Based on Table B which task s world you consider fast tracking A B or E B C or F C H D D or I 编制 解答 骆庆中老师 PMP 课堂作业题 六 项目时间管理 32 13 为了压缩项目持续时间 你希望对项目进行快速跟进 依据表 B 的信息 你将考虑对下述哪 项任务进行快速跟进 A B 或 E Table B B C 或 F C H D D 或 I 14 Which of the following is CORRECT A The critical path helps prove how long the project will take B There can be only one critical path C The network diagram will change every time the end dates changes D project can never have negative float 14 下列哪项是正确的 A 关键路径可以帮助确定项目的持续时间 B 项目只有一条关键路径 A 只要项目结束日期变化了 网络图就也会变化 D 项目不会有负时差 15 A task has an early start of day 3 a late start of day 13 an early finish of day9 and a late finish of day 19 The task A Is on the critical path B Has a lag C Is progressing well D Is not on the critical path 15 一项任务的最早开始时间是第三天 最晚开始时间是第十三天 最早完成时间是第九天 最 晚完成时间是第十九天 该任务 A 在关键路径上 B 有滞后 C 进展情况良好 D 不在关键路径上 16 A project manager is taking over a project from another project manager while the project is in planning If the new project manager wants to see what the previous project manager s plans for managing changes to the schedule were he would look at the A Communication plan B Project plan C Project management plan D Schedule management plan 16 在制定项目计划的过程中 新任项目经理接管了项目 如果该新项目经理希望了解上任项目 经理有关进度变更管理的计划 新项目经理应该阅读 A 沟通计划 B 项目计划 C 项目管理计划 D 进度管理计划 Task Float months Start B 2 C 1 D 0 E 3 F 1 G 0 H 4 I 0 End 编制 解答 骆庆中老师 PMP 课堂作业题 六 项目时间管理 33 17 The sponsor of the project you are managing asks you to compress the duration of the project Which of the following is correct A Crashing always shortens the time line but often increases risk B Fast tracking often results in rework and crashing often results in increased cost C Crashing is only a viable alternative if earned value analysis indicates that the project is ahead of schedule and under budget D Fast tracking will result in less parallel tasks than crashing the project 17 你负责的项目的发起人要求你压缩项目的历时 下述哪项是正确的 A 赶工总会缩短项目历时 但是经常会增加风险 B 快速跟进经常导致返工 赶工经常导致成本增加 C 如果挣值分析表明项目提前于进度计划 并且低于预算则赶工是惟一一项可行的选项 D 与赶工相比 快速跟进将减少进行的任务的数量 18 Senior management has requested that a project be completed two months ahead of schedule The project scope has not changed and the cost must not exceed the budget Which of the following is the MOST effective way to shorten the project schedule in this situation A Crashing B Fast tracking C Overtime D Reduce task estimates 18 高级管理层要求项目提前两个月竣工 项目范围没有变化 成本不得超过预算 在这种情况 下 压缩进度计划的最有效的方法是 A 赶工 B 快速跟进 C 加班 D 减少任务估算 19 You evaluate your critical path and determine the project will be completed two weeks ahead of management s expected due date What should you do A Delay the project for two weeks B Prepare a list of risks that did not occur C Pull resources off the critical path to work on non critical path tasks D Add extra features that will enhance the project and require two more weeks to complete 19 你对关键路径进行评估后 确定项目可以比管理层预期的完工日期提前两周时间完成 你应 该如何做 A 将项目延迟两周时间 B 准备没有发生的风险的清单列表 C 将资源调离关键路径 执行非关键路径上的任务 D 增加需要两周完成的额外的工作 以便改进项目 20 What is the duration of a milestone A Shorter than the duration of the longest activity B Shorter than the activity it represents C There is no duration D Same length as the activity it represents 编制 解答 骆庆中老师 PMP 课堂作业题 六 项目时间管理 34 20 里程碑事件的工期是多少 A 比工期最长的进度活动短 B 比它所代表的进度活动短 C 零工期 D 与它所代表的进度活动相同 21 Decomposition is a technique used for both WBS and activity definition Which statement best describes the role decomposition plays in Define Activity as compared to Create WBS A Final output is described in terms of work packages in the WBS B Final output is described as deliverables or tangible items C Final output is described as activities or action steps D Decomposition is used the same way in Create WBS and Define Activity 21 分解是一种既可以用于创建 WBS 又可以用于定义活动的技术 与创建 WBS 相比 下列哪 项陈述最好地描述了分解在定义活动中的角色 A 最终输出是用 WBS 中的工作包来说明的 B 最终输出被描述为项目可交付成果或有形产品 C 最终输出被描述为活动或行动步骤 D 分解在创建 WBS 中的用途与在定义活动中的用途完全相同 22 A project manager must publish a project schedule Activities start end time and resources are identified What should the project manager do NEXT A Distribute the project schedule according to the communications plan B Confirm the availability of the resources C Refine the project plan to reflect more accurate costing information D Publish a Gantt chart illustrating the timeline 22 项目经理必须发布项目进度计划 活动开始 结束时间和所需要的资源已经被识别出来 项目 经理下一步应该做什么 A 根据沟通计划分发项目进度计划 B 确定资源的可用性 C 细化项目计划 使其反映更精确的成本信息 D 发布说明时间表的甘特图 23 When would a milestone chart be used instead of a bar chart A Project planning B Reporting to team members C Reporting to management D Risk analysis 23 在哪种情况下 里程碑图可以代替横道图 A 项目规划阶段 B 在给团队成员做报告的时候 C 在给管理层做报告的时候 D 风险分析 24 Which of the following is the BEST thing to do to try to complete a project two days earlier A Tell senior management that the project s critical path does not allow the project to be finished earlier B Tell your boss 编制 解答 骆庆中老师 PMP 课堂作业题 六 项目时间管理 35 C Meet with the team and look for options for crashing or fast tracking the critical path D Work hard and see what the project status is next month 24 如果你想使项目提前两天完成 最佳的做法是 A 告诉高级管理人员项目的关键路径不允许项目提前完成 B 告诉老板 C 和团队开会 寻求在关键路径上赶工或快速跟进的方法 D 努力工作 看看下个月项目的状态是什么样的 25 Based on the following if you needed to shorten the duration of the project what activity would you try to shorten Activity Preceding Activity Duration in Weeks Start None 0 A Start 1 B Start 2 C Start 6 D A 10 E B C 1 F C 2 G D 3 H E 9 I F 1 End G H I 0 A Activity B B Activity D C Activity H D Activity C 25 根据下面的表格 如果你需要缩短项目的时间 你将会缩短哪个活动 A 活动 B B 活动 D C 活动 H D 活动 C 26 Rearranging resources so that a constant number of resources is used each month is called A Crashing B Floating C Leveling D Fast tracking 26 经过重新安排资源以后 每个月可用的资源都是恒定的数量 该方法是 A 赶工 B 浮动时间 C 资源平衡 D 快速跟进 27 Which of the following needs to be completed before resources can be finalized for the project A Work Breakdown Structure B Estimates Cost C Resource Gantt chart D Validate Scope 27 在最终确定项目所需资源前 需要完成以下哪项工作 A 工作分解结构 B 估算成本 C 资源甘特图 D 确认范围 编制 解答 骆庆中老师 PMP 课堂作业题 七 项目成本管理 36 七 项目成本管理 七 项目