()is a technique for estimating the duration or cost of activity or a projecy using historical data orm a similar activity or project.

题目
()is a technique for estimating the duration or cost of activity or a projecy using historical data orm a similar activity or project.

A.Analogous estimating
B.Parametric estimating
C.Three-Point estmating
D.Bottom-Up estimating
参考答案和解析
答案:A
解析:
本题翻译:
()是一种使用来自类似活动或项目的历史数据来估计活动或项目的持续时间或成本的技术。
A.类比估计
B.参数估计
C.三点估算
D.底部估计
成本估算的方法中没有D选项,D选项属于迷惑选项。
参数估算是利用历史数据中的统计关系和其他变量来估算成本。
三点估算是利用三种估算值来界定活动成本。
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相似问题和答案

第1题:

87 Which of the following would most likely increase the accuracy of estimating the project cost? A. Pricing out the work at lower levels in the work breakdown structure.

B. Using historical data.

C. Talking to people who have worked on similar projects.

D. All of the above.

E. A and C only.


正确答案:D

第2题:

112 Using the data shown in the Special window, Activities P, Q, and T are critical path activities. In order to shorten the time duration of the project, which activity should be "crashed" first?

A. P

B. Q

C. R

D. S

E. T


正确答案:A

第3题:

Using the data shown in the Special window, Activities P, Q, and T are critical path activities. In order to shorten the time duration of the project, which activity should be "crashed" first?

A . P

B . Q

C . R

D . S

E . T


正确答案:A

第4题:

Each box is an activity; the number it contains is the duration of the activity in days. The duration of the critical path is(75)

A.16days

B.14days

C.19days

D.20days


正确答案:C
解析:关键路径为最长时间的线路,3+6+7+1+2=19。

第5题:

● Project schedule management is made up of six management processes including: activity definition, activity sequencing, ( 71) , and schedule control by order.

(71)

A.activity duration estimating, schedule developing, activity resource estimating

B . activity resource estimating, activity duration estimating, schedule development

C.schedule developing, activity resource estimating, activity duration estimating

D.activity resource estimating, schedule developing, activity duration estimating


正确答案:B
试题(71)分析
 项目时间管理包括使项目按时完成所必需的管理过程。进度安排的准确程度可能比成本估计的准确程度更重要。考虑进度安排时要把人员的工作量与花费的时间联系起来,合理分配工作量,利用进度安排的有效分析方法来严格监视项目的进展情况,以使得项目的进度不致被拖延。
 项目时间管理过程包括:活动定义、活动排序、活动的资源估算、活动历史估算、制定进度计划及进度控制六个步骤。
 以上六个步骤具有先后顺序,因此选择“活动的资源估算”activity resource estimating、“活动历史估算”activity duration estimating、制定进度计划schedule                 development,所以选B。
参考答案
(71)B

第6题:

Project schedule management is made up of six management processes including: activity definition, activity sequencing()and schedule control by order.

A.activity duration estimating, schedule developing, activity resource estimating

B.activity resource estimating, activity duration estimating, schedule development

C.schedule developing, activity resource estimating, activity duration estimating

D.activity resource estimating, schedule developing, activity duration estimating


参考答案:B

第7题:

● On some projects, especially ones of smaller scope, activity sequencing, activity resource estimating, activity duration estimating, and (70) are so tightly linked that they are viewed as a single process that can be performed by a person over a relatively short period of time.

A.time estimating

B.cost estimating

C.project planning

D.schedule development


正确答案:D

第8题:

Which of the following would most likely increase the accuracy of estimating the project cost?

A . Pricing out the work at lower levels in the work breakdown structure.

B . Using historical data.

C . Talking to people who have worked on similar projects.

D . All of the above.

E . A and C only.


正确答案:D

第9题:

Estimating schedule activity costs involves developing an(69)of the costs of the resources needed to complete each schedule activity. Cost estimating includes identifying and considering various costing alternatives. For example, in most application areas, additional work 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(70)to facilitate comparisons both within and across projects.The(71 )describes the business need, justification, requirements, and current boundaries for the project. It provides important information about project requirements that is considered during cost estimating.

A.accuracy

B.approximation

C.specification

D.summary


正确答案:B
解析:估算计划活动的成本涉及估算完成每项计划活动所需资源的近似成本。成本估算包括识别和考虑各种成本计算方案。例如,在大多数的应用领域,普遍在设计阶段多做些额外工作以降低执行阶段和产品运行时的潜在成本。成本估算过程考虑预期的成本节省是否能够弥补额外设计工作的成本。成本估算一般以货币单位表示,以利于在项目内和项目间进行比较。项目范围说明书描述了项目的商业要求、理由、需求和当前边界。它提供了关于在成本估算时必须考虑的项目需求的重要信息。

第10题:

● Each box is an activity; the number it contains is the duration of the activity in days. The duration of the critical path is (75) .

(75)

A.16 days

B.14 days

C.19 days

D.20 days


正确答案:C

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