题目内容
（请给出正确答案）
Project tradeoffs are usually made by comparing _____ and constraints.
ATime, cost, and quality
BTime, risk, and quality
CRisk, quality, and manpower availability
DCost, quality, and technical performance
ECost, quality, and risk
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更多“Project tradeoffs are usually …”相关的问题
3 Project tradeoffs are usually made by comparing _____ and constraints.
A. Time, cost, and quality
B. Time, risk, and quality
C. Risk, quality, and manpower availability
D. Cost, quality, and technical performance
E. Cost, quality, and risk
85 Project tradeoffs are usually made by comparing _____ and constraints.
A. Time, cost, and quality
B. Time, risk, and quality
C. Risk, quality, and manpower availability
D. Cost, quality, and technical performance
E. Cost, quality, and risk
71 There are hard causes of conflict (e.g. conflicting schedules) and soft causes. Soft causes are as important as hard causes. Soft causes include diversity of disciplinary expertise, _____, and the project manager's power of reward and punishment.
A. Performance tradeoffs
B. Ambiguity of roles
C. Administrative procedures
D. Determining earned value
项目的平衡Tradeoffs通常是通过对及制约条件进行对比而做出的 （）
A．时间成本及质量
B．时间风险及质量
C．风险质量及可获取的人力资源
D．成本质量及技术方案
假定经济的菲利普斯曲线是：π=π-1-0.5(u-un)，而且自然失业率是由过去两年失业的平均数给出的：un=0.5(u-1+u-2)。
a．为什么自然失业率会取决于最近的失业(正如在上式中所假设的)？
b．假设美联储遵循永久性地降低通货膨胀1%的政策。这种政策对一段时期中的失业率有什么影响？
c．这个经济中的牺牲率是多少？请解释。
d．这些方程式对通货膨胀与失业之间的短期和长期取舍关系意味着什么？
Suppose that an economy has the Phillips curve π=π-1-0.5(u-un), and that the natural rate of unemployment is given by an average of the past two years'unemployment: un=0.5(u-1+u-2).
a．Why might the natural rate of unemployment depend on recent unemployment (as is assumed in the preceding equation)？
b．Suppose that the Fed follows a policy to reduce permanently the inflation rate by 1 percentage point. What effect that policy will have on the unemployment rate over time？
c．What is the sacrifice ratio in this economy？ Explain.
d．What do these equations imply about the short-run and long-run tradeoffs between inflation and unemployment？
AThe project manager
BThe project office
CThe project team
DThe project sponsor
EAnyone associated with the project
49 The project life-cycle can be described as:
A. project concept, project planning, project execution, and project close-out.
B. project planning, work authorization, and project reporting.
C. project planning, project control, project definition, WBS development, and project termination. D. project concept, project execution, and project reporting.
E. All of the above
The project life-cycle can be described as:
A.project concept, project planning, project execution, and project close-out.
B.project planning, work authorization, and project reporting.
C.project planning, project control, project definition, WBS development, and project termination.
D.project concept, project execution, and project reporting.
E.All of the above.
167 The project life-cycle can be described as:
A. project concept, project planning, project execution, and project close-out.
B. project planning, work authorization, and project reporting.
C. project planning, project control, project definition, WBS development, and project termination. D. project concept, project execution, and project reporting.
E. All of the above
