PMP考试练习题(32)
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											1 The utility of network-based schedules:    A Reveals interdependencies.   B Facilitates “what if” exercises.   C Highlights critical activities.   D Provides information on resource requirements, time requirements and tradeoffs.   E All of the above.   ans:E   2 The major disadvantage of a bar chart is:   A Lack of time-phasing.   B Cannot be related to calendar dates.   C does not show activity interrelationships.   D Cannot be related to manpower planning.   E Cannot be related to cost estimates.   ans:C   3 The most common types of schedules are Gantt charts, milestone charts, line of balance, and:   A Networks.   B Time phased events.   C Calendar integrated activities.   D A and C only.   E B and C only.   ans:A   4 Scheduling is the process by which decisions are made concerning:   A Tasks to be accomplished.   B Personnel/organization that will be assigned to accomplish the task.   C Time when the tasks are to be completed.   D All of the above.   E A and C only.   ans:E   5 Time management is the allocation of time in a project's life cycle through the process of:   A Planning   B Estimating.   C Scheduling.   D Controlling   E All of the above.   ans:E   6 Using the situation shown in the Special window and assuming continues efficiency for work-in-progress and fixed price contract for task four. The estimate at completion is:   A $19K   B $21K   C $26K   D $29K   E indeterminate   ans:C   7 Using the situation stated in the Special window, a comparison of the cost variance of August as compared to July shows that the magnitude ($ value) of the variance has _____ and the percentage change has _____.   A Become worse, become worse   B Become worse, improved   C Improved, increased   D Improved, become worse   E None of the above are correct   ans:B   8 The computation for Cost Performance Index is:   A BCWP/ACWP   B BCWP-ACWP   C BCWP-BCWS   D ACWP/BCWP   E ACWP-BCWS   ans:A   9 When comparing the cost of competing projects, which of the following is typically NOT nsidered?   A Opportunity costs.   B Direct costs.   C Sunk costs.   D Indirect costs.   E Burden rates.   ans:C   10 The Cost Performance Index (CPI) measures:   A cost of work performed vs planned costs.   B work performed vs cost of work performed.   C work performed vs planned work.   D direct costs vs indirect costs.   E floating costs vs. sunk costs.   ans:B   11 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.   ans:B   12 Cost and schedule data are usually integrated because:   A optimized project cash flow can affect financial requirements   B they provide MIS with an integrated system to produce reports   C they control escalation allowances   D they account for omissions in the definitive estimate   E they predict future performance   ans:E   13 Continually measuring and monitoring the actual cost versus the budget is done to _____.   A analyze the reasons for variances   B establish the variances   C identify the problems   D All of the above.   E None of the above.   ans:D   14 Using the cumulative cost curve in the special window, height B represents   A actual cost to date   B total budgeted costs for the project   C planned cost for month 6   D cost variance   E earned value   ans:B   15 Value engineering/Analysis is the systematic use of techniques which does not include _____.   A establishing values for required functions   B provide the required functions at the lowest overall cost.   C identifies the required function of an item   D seeks to trade performance for cost   E None of the above.   ans:D   16 The ability to achieve cost savings is inversely proportional to _____.   A the earned value achieved to date   B the estimated costs to complete   C empowerment to the P.M.   D productivity   E None of the above.   ans:A   17 The estimated cost to complete (ETC) is _____.   A BCWP/ACWP   B the forecasted and final cost - cost to date   C (ACWP-BCWP)/BCWP * 100   D Total estimate - ACWP   E None of the above.   ans:B   18 Considering alternate suppliers is a form of _____.   A Value engineering.   B Risk Analysis   C Contract Management   D Project integration   E All of the above.   ans:A   19 You have summarized the project and note that 28,000 hours have been scheduled, 25,000 hours have been earned and 26,000 hours paid. The correct onclusion is:   A The project is operating at a favorable cost efficiency ratio.   B the project is spending more than planned   C the project is behind schedule   D the project is ahead of schedule   E B and C   ans:C   20 Cost forecasting calculations include:   A EAC = ACWP + (BAC - BCWP)   B EAC = BAC/CPI   C EAC = ACWP + (BAC/CPI)   D All of the above.   E A and B   ans:E | 



