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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, para
题目
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
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第1题：
A _____ estimate prepared from layouts, sketches and flowsheets, should be accurate within (-10, +25%).
A . Parametric
B . Definitive.
C . Budget
D . Bottom up.
E . Top down.
正确答案：C
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第2题：
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
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第3题：
168 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
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第4题：
110 What is the purpose of the Project Plan?
A. To document the Preliminary estimates.
B. To document the Definitive estimates.
C. To document the Budgetary estimates.
D. To document Parametric estimates.
E. To document Order of Magnitude estimates
正确答案：C
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第5题：
166 In which of the following cost estimating techniques are statistics models used:
A. nonparametric cost estimating
B. parametric cost estimating
C. life cycle cost estimating
D. bottom-up estimating
E. All of the above
正确答案：B
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第6题：
59 A _____ estimate prepared from layouts, sketches and flowsheets, should be accurate within (-10, +25%).
A. Parametric
B. Definitive.
C. Budget
D. Bottom up.
E. Top down
正确答案：C
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第7题：
65 Parametric estimates are based on variables such as:
A. Detailed planning and cost restraints.
B. Physical characteristics and historical data.
C. The WBS and similar projects.
D. Project objectives and manpower allocations.
E. Precise measurements and multiple inputs
正确答案：B
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第8题：
● What is the purpose of the Project Plan?
A To document the Preliminary estimates.
B To document the Definitive estimates.
C To document the Budgetary estimates.
D To document Parametric estimates.
E To document Order of Magnitude estimates.
正确答案：C
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第9题：
The (74) technique involves using project characteristics in a mathematical model to predict total project cost models Can be simple or complex．
A．reserve analysis
B．cost aggregation
C．parametric estimating
D．funding limit reconciliation
正确答案：C
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第10题：
（)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。 -
第11题：
震级（magnitude）
正确答案: 地震时释放出来的能量多少（强度大小），叫震级（magnitude）。 -
第12题：
单选题The expression FIRST MAGNITUDE is usually used to refer only to bodies of magnitude（）.A1.5 and greater
B1.25 and greater
C1.0 and greater
D0.5 and greater
正确答案： A解析： 暂无解析 -
第13题：
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
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第14题：
140 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
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第15题：
177 A _____ estimate prepared from layouts, sketches and flowsheets, should be accurate within (-10, +25%).
A. Parametric
B. Definitive.
C. Budget
D. Bottom up. E
. Top down
正确答案：C
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第16题：
84 In which of the following cost estimating techniques are statistics models used:
A. nonparametric cost estimating
B. parametric cost estimating
C. life cycle cost estimating
D. bottom-up estimating
E. All of the above.
正确答案：B
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第17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
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第18题：
19 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
正确答案：D
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第19题：
三个最常用的项目成本估算模式是（ ）
A．数学模拟order of magnitude参数法parametric及预算budget
B．参数法parametric确定的definitive及自上而下法top down
C．数学模拟order of magnitude确定的definitive及自下而上法bottom up
D．数学模拟order of magnitude预算budget及确定性的definitive
正确答案：D
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第20题：
The(7)technique involves using project characteristics in a mathematical model to predict total project cost. Models can be simple or complex.
A．cost aggregation
B．reserve analysis
C．parametric estimating
D．funding limit reconciliation
正确答案：C
解析：参数估算技术涉及在一个数学模型中利用项目特性来预测整体项目成本。模型可以是简单的也可以是复杂的。 -
第21题：
（ ）Estimating current project costs by analogy with similar projects。
（ ）是以类似的项目进行类比估计当期项目的费用。A.Top-down estimating
自上而下估算法
B.Parametric model method
参数模型法
C.Bottom-up estimation metho
从下向上的估计法
D.Computing Tool Aided Method
计算工具辅助的方法答案：A解析：“自上而下估算法”。这种方法的基本操作步骤是：（1）监理项目组的高层次管理人员收集以往类似项目的有关历史资料；（2）会同有关成本方面的专家对当前项目的总成本进行估算；（3）将估算结果按照项目工作分解结构图的层次结构传递给下层的项目监理人员，在此基础上，他们对自己所负责的工作和活动的成本进行估计；（4）继续向下一层监理人员传递估计信息。从步骤可以看出，自上而下估算法，是依据类似项目，进行估算当期项目的费用。 -
第22题：
（ ）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答案：B解析：类比估计是一项使用类似的活动或项目的历史数据，来估计活动的时间或成本的技术。 （73） A．参数 B．类比 C．三点 D．专家判断 -
第23题：
单选题A first magnitude star is（）.A2.5 times as bright as a second magnitude star
B3 times as bright as a second magnitude star
C5 times as bright as a second magnitude star
D10 times as bright as a second magnitude star
正确答案： A解析： 暂无解析