己知网络计划中，工作M有两项紧后工作，这两项紧后工作的最早开始时间分别为 第15天和第17天，工作M的最早开始时间和最迟开始时间分别为第6夭和第9天，如 果工作M的持续时间为9天，则工作M (）。

试卷相关题目

• 1制定进度计划过程中，常用于评价项目进度风险的技术是（）。

  A.关键路径分析

  B.网络图分析

  C.PERT分析

  D.关键链分析

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• 2Establishing a project management timetable involve listing milestones,activities, and （） with intended start and finish dates, of which the scheduling of employees may be an element.

  A.relationships

  B.resources

  C.stakeholders

  D.deliverables

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• 3Before a project schedule can be created, the schedule maker should have a （） an effort estimate for each task, and a resource list with availability for each resource.

  A.work breakdown structure

  B.baseline

  C.software requirements specification

  D.plan

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• 4Schedule compression shortens the project schedule without changing the project scope, to meet schedule constraints, imposed dates, or other schedule objectives. Schedule compression techniques include crashing and （）.

  A.fast tracking

  B.what-if scenario analysis

  C.resource leveling

  D.critical chain method

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• 5（）estimating is a technique for estimating the duration or cost of an activity ou project using historical data from a similar activity or project.

  A.Parametric

  B.Analogous

  C.Three-point

  D.Expert judgment

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