PMP考試題庫之項(xiàng)目時間管理21-25題：

21. If task A has seven days of free float and 15 days of total float and the early start date is delayed 5 days, what does this do to the completion date of the project?
A. Delays the end date 10 days
B. Delays the early start date of the next dependent task five days
C. Allows the project to finish five days earlier
D. The finish date doesn’t change
如果任務(wù)A 有7 天的自由浮動時間和15 天總浮動時間，并且最早開始時間延誤了5 天，這對項(xiàng)目的完成日期有何影響？
A. 完成時間延遲10 天
B. 使下一個相關(guān)的活動的最早開始時間延誤5 天開始
C. 項(xiàng)目的完成時間提前5 天完成
D. 完成時間不變

22. If Task B has 15 days of free float and 25 days of total float, and the early start date of Task B is delayed 30 days, how is the project affected?
A. The next dependent task’s start date will be delayed 15 days
B. This task will be dropped off the critical path
C. The duration of the task will be shortened 15 days
D. The completion date of the project will be pushed out 5 days
E. A andD
如果任務(wù)B 有15 天的自由浮動時間和25 天浮動時間，任務(wù)B 的最早開始時間延誤了30天，那么項(xiàng)目受什么樣的影響？
A. 下一個相關(guān)任務(wù)的開始時間將延遲15 天
B. 這個任務(wù)將不會成為關(guān)鍵路徑
C. 任務(wù)的工期將縮短15 天
D. 項(xiàng)目的完成時間延長5 天
E. A 和D

23. If task C has 0 days of free float and 0 days of total float, what does this mean to the project?
A. The project does not have adequate lead and lag times built in
B. The task is on the critical path
C. The duration of the task should be compressed
D. The dates for the task are not accurate
如果任務(wù)C 有0 天自由浮動時間和總浮動時間，那么這對于項(xiàng)目意味什么？
A. 項(xiàng)目沒有提前和滯后的時間
B. 這個任務(wù)是在關(guān)鍵路徑上
C. 這個任務(wù)的工期應(yīng)該壓縮
D. 任務(wù)的日期不準(zhǔn)確

24. A master schedule is developed for an executive presentation. What information must the PM gather to complete this schedule?
A. Dates of major activities
B. Summary level task budgets
C. Key milestones
D. Summary level task descriptions
E. A.C,D
控制性進(jìn)度是用于主管進(jìn)行演示的。為了完成這一計劃，項(xiàng)目經(jīng)理必須要得到什么樣的信息？
A. 主要活動的日期
B. 概要任務(wù)的預(yù)算
C. 關(guān)鍵里程碑
D. 概要任務(wù)的描述
E. A,C,D

25. What is one of the key problems with using crashing rather than fast tracking to compress project duration?
A. Personnel overlap
B. Budget constraints
C. Sub-dividing critical path tasks to work in parallel
D. Finish to start relationships are modified
E. Negotiating reduction of task durations
用趕工而不是快速跟進(jìn)來壓縮項(xiàng)目工期的一個主要應(yīng)該關(guān)注的問題是什么？
A. 人員重疊
B. 預(yù)算限制
C. 子關(guān)鍵路徑任務(wù)的并行工作
D. 完成一開始關(guān)系的變動
E. 協(xié)商縮短任務(wù)歷時

PMP認(rèn)證考試題參考答案：21-25  DEBEB

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