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Parametric cost estimating involvesA.using the WBS to do bottom up estimatesB.defining the perimeters of the life-cycleC.calculating the individual estimates of work packagesD.using a statistical model to estimate costsE.A and C

题目

Parametric cost estimating involves

A.using the WBS to do bottom up estimates

B.defining the perimeters of the life-cycle

C.calculating the individual estimates of work packages

D.using a statistical model to estimate costs

E.A and C


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更多“Parametric cost estimating involvesA.using the WBS to do bottom up estimatesB.defining the ”相关问题
  • 第1题:

    22 The three most common types of project cost estimates are:

    A. Order of magnitude, parametric, and budget.

    B. Parametric, definitive and top down.

    C. Order of magnitude, definitive and bottom up.

    D. Order of magnitude, budget and definitive.

    E. Analogy, parametric and top down


    正确答案:D

  • 第2题:

    目前在数字系统的设计中,主要采用Bottom-UP设计为主。()

    此题为判断题(对,错)。


    参考答案:错

  • 第3题:

    当一国电信管制机构希望用标杆法进行成本测算时,其核心工作就是()。

    A:建立成本分摊系统
    B:建立Top-Down模型
    C:找到“成本标杆”
    D:建立Bottom-Up模型

    答案:C
    解析:
    本题考查标杆法。当一国电信管制机构希望采取标杆法进行成本测算时,其核心工作就是找到“成本标杆”。

  • 第4题:

    50 Statistical cost estimating techniques (based upon history), are called _____ estimates and are a _____ approach.

    A. Definitive, bottom up.

    B. Analogy, top down.

    C. Parametric, bottom up.

    D. Parametric, top down.

    E. Analogy, bottom up.


    正确答案:D

  • 第5题:

    Teachers who adont the __________model for reading comprehension may start teaching a textby introducing new vocabulary and structures.


    A.parallel

    B.serial

    C.too-down

    D.bottom-up

    答案:D
    解析:
    考查阅读教学模式。句意为“教师在教授阅读时首先从新单词和句型结构开始,这是采用了_________ 教学模式”。自下而上的教学模式(bottom-up model)主张从较小的语言单位开始教学,即从单词、句子逐渐解码,进而达到对整个段落、最后到整篇文章的理解。自上而下的教学模式(top-down model)主张在阅读教学中重视背景知识的导人,要求学生对文章进行预测,然后阅读、检验、修订自己的预测,再进行新的预测。故选D。

  • 第6题:

    开展物质在用量研究可采用Bottom-up 和Top-down 方法() A study of material in-use stock can be carried out by using either the bottom-up or top-down method()


    以上方法都可用 All of the above