During the project, requirements change for a variety of rea

【名词&注释】

准确性(accuracy)、排除法(exclusive method)、项目经理(project manager)、知识点(knowledge point)、完整性(integrity)、工作范围(working range)、工作说明书(job instruction sheet)、显而易见、空白处、可表示(can be expressed)

[单选题]During the project, requirements change for a variety of reasons. As needs change and as work proceeds, additional requirements are derived and changes may have to be made to the existing requirements. It is essential to manage these additions and changes efficiently and effectively. To effectively analyze the impact of the changes, it is necessary that the source of each requirement is known and the rationale for any change is documented. The project manager may, however, want to track appropriate measures of requirements volatility to judge whether new or revised（）are necessary.

A. proceedings
B. controls
C. forecastings
D. Prelibations

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[单选题]The（）Process Group consists of the processes used to complete the work defined in the project management plan to accomplish the project's requirements.

A. Planning
B. Executing
C. Monitoring and Controlling
D. Closing

[单选题]（） from one phase are usually reviewed for completeness and accuracy and approved before work starts on the next phase.

A. Process
B. Milestone
C. Work
D. Deliverables

[单选题]The Unified Modeling Language is a standard graphical language for modeling object-oriented software（）can show the behavior of systems in terms of how objects interact with each other.

A. Classdiagram
B. Componentdiagram
C. Sequencediagram
D. Use case diagram

[单选题]An activity has an early start date-of the lOth and a late start date of the 19th. The activity also has a duration of 4 days. There are no nonworkdays. From the information given, （）what can be concluded about the activity?

A. A

[单选题]You are working on the cost budget for one project. Which of the following is true（）

A. This process assigns cost estimates to project activities including risks and contingency plans.
B. The cost baseline will be used to measure variances and future project performance.
C. This process assigns cost estimates for expected future period operating costs.
D. The cost baseline is the expected cost for the project.

[单选题]A （）is a collection of projects and other work that are grouped together to facilitate effective management ofthat work to meet strategic business objectives.

A. program
B. portfolio
C. projectoflargesize
D. PMO

[单选题]Estimating schedule activity costs involves developing an (1) of the cost of theresources needed to complete each schedule activity. Cost estimating includes identifying and considering various costing alternatives. for example, in most application areas, additionalwork during a design phase is widely held to have the potential for reducing the cost of the execution phase and product operations. the cost estimating process considers whether the expected savings can offset the cost of the additional design work. cost estimates are generally expressed in units of (2) to facilitate comparisons both within and across projects.the (3) describes important information about project requirement that is considered during cost estimating.

A. D

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