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1.Youhavereceivedthreeestimatesforyourprojectactivity.Theoptimisticestimateis245days,thepessimisticestimateis269days,andthemostlikelyestimateis257days.Thisparticularactivityiscriticaltotheproject,andyourprojectsponsorwantstoknowwith95percentcertaintyhowlongitwilltaketocompletethisactivity.Whichofthefollowingdoyoutelltheprojectsponsor?A.265daysto273daysB.253daysto261daysC.261daysto277daysD.249daysto265days1.你获得项目活动的三种估算。最乐观估算为245天，最悲观估算为269天，最可能估算为257天。这个活动对项目非常关键，你的项目发起人希望获得关于活动历时95%的确定结果，你将向发起人汇报：A.265至273天B.253至261天C.261至277天D.249至265天2．Accordingtolearningcurvetheory,whenmanyitemsareproducedrepetitivelyA.ProductionequipmentthatrequireslessoperatortraininglowersunitcostsB.UnitcostsdecreaseasproductionratesincreaseC.UnitcostsdecreaseinaregularpatternasmoreunitsareproducedD.Costsoftrainingincreaseasthelevelofautomationincreases2.根据学习曲线理论（learningcurvetheory），当很多项是重复生产时：A．需要较少操作员培训的生产设备可以降低单位成本B．随着生产率的提高，单位成本减少C．随着生产更多的单位，单位成本有规律的降低D．随着自动化程度的增加，培训成本也增加3．TheflexibilityofschedulingisbyA.FreefloatB.TotalfloatC.ADMD.Crashing3.进度安排的灵活性是由（）决定的？A.自由时差B.总时差C.箭线图法D.赶工4.Youhavereceivedestimatesforoneofyourprojecttasksasfollows:Thepessimisticestimateis24days,theoptimisticestimateis18days,andthemostlikelyestimateis20days.Whatisthestandarddeviation?A.1B.0.33C.0.67D.1.54.你收到项目任务的估算如下，最悲观24天，最乐观18天，最可能20天，一个标准差是多少？A.1B.0.33C.0.67D.1.55.Whichofthefollowingchoicesincludeallthetoolsandtechniquestotheprocessofestimateactivityduration?A.Analogousestimating,parametricestimatingandthree-pointestimatingB.Expertjudgment,analogousestimating,parametricestimatingandthree-pointestimatingC.Expertjudgment,analogousestimating,parametricestimatingthree-pointestimatingdurationsandreserveanalysisD.Expertjudgment,analogousestimating,parametricestimatingthree-pointestimatingdurationsandbottom-upestimating5.估算活动持续时间的工具方法包括：A.类比估算、参数估算、三点估算B.专家判断、类比估算、参数估算、三点估算C.专家判断、类比估算、参数估算、三点估算和储备分析D.专家判断、类比估算、参数估算、三点估算和自下而上估算6．Whenistheprojectcompletionchanged?A.CompressionofCriticalPathB.WhentheuseofcontingencyreserveisnotallowedC.AtthetimeofprojectresourcesaredecreasedD.Nofloat6.什么时候项目的完成会发生变动:A．关键路径压缩时B．当不允许使用应急储备时C．当减少项目资源的时候D．没有总时差的情况下7．ResourcelevelinggenerallyA.Increasesthetotalprojectcost.B.Delaysprojectcompletion.C.RequireslessresourcesD.Requiresmoreresources7.资源平衡通常:A．增加整个项目成本B．拖延项目的完成C．需要较少的资源D．需要更多的资源8．Duringthedurationcompressionyouincreasedtheresourcestoacriticalpathactivityoractivities.Whatmustbefurtherconsidered?A.ThedelayoftheotheractivityB.NewcriticalactivitiescomeoutC.TheresourcesassignedtotheothertasksonthecriticalpathD.Thelongesttaskwhichresidesintheschedule8.在历时压缩过程中，你为关键路径活动增加了资源。接下去必须考虑什么呢?A．其他活动的拖延B．产生新的关键活动C．分配到关键路径其他任务的资源D．进度计划中工时最长的任务9．Oncethedurationsoftheactivitiesarecalculatedforacompletednetwork,aforwardpassandabackwardpasswillprovide:A.thefloatoftheactivitiesB.theearlystartandlatestartonlyC.thecriticalpathD.AandC9.一旦为一个完整网络计算出活动历时，顺推法与逆推法就会提供，A．活动的总时差B．只有最早开始与最晚开始时间C．关键路径D.A和C10．Aprojecthasthreecriticalpaths.Whatdifferencedoesthismaketotheproject?A.ItmakesiteasiertomanageB.ItincreasestheprojectriskC.ItrequiresmorepeopleD.Thesituationisnotpossible10.项目有三条关键路径。这对项目有什么不同吗?A.它使项目更易于管理B.它增加了项目风险C.它需要更多的人员D.这种情况是不可能的11．Ataskhasanearlystartofdaythree,alatestartofday13,anearlyfinishofdaynine,andalatefinishofday19.Whatisthetask’sfloat?A.10B.6C.3D.1911.一个活动最早开始日期为第3天，最后开始日期为第13天，最早结束日期是第9天，最晚结束日期是第19天。这个任务的浮动时差是？A.10B.6C.3D.1912.Whichestimatingtechnique(s)usesastatisticalrelationshipbetweenhistoricaldataandothervariables?A.AnalogousEstimating.B.Bottom-upestimatingC.ParametricestimatingD.Statisticalestimating12.运用历史数据和其他变量之间的统计关系的估算方法是：A.类比估算B.自下而上估算C.参数估算D.统计估算13．Earlyinthelifeofyourproject,youarehavingadiscussionwiththesponsoraboutwhatestimatingtechniquesshouldbeused.Youwantaformofexpertjudgment,butthesponsorarguesforanalogousestimating.ItwouldbeBESTto:A.agreetoanalogousestimatingasitisaformofexpertjudgment.B.suggestlife-cyclecostingasacompromise.C.determinewhythesponsorwantssuchanaccurateestimate.D.trytoconvincethesponsortoallowexpertjudgmentbecauseitistypicallymoreaccurate.13.在项目的早期,你和项目投资人就采用何种估算技术进行了讨论。你想采用专家判断的形式，可是项目投资人争论使用类比估算。那么最好你：A．同意采用类比估算，因为它是专家判断的一种B．作为妥协，建议采用全生命周期成本估算法C．分析为什么项目投资人希望采用这么精确的估算D．尝试说服项目投资人采用专家判断，因为此方法很经典更加精确14．Analogousestimating:A.Usesbottom-upestimatingtechniquesB.IsusedfrequentlyduringtheExecutionPhaseoftheprojectC.Usestop-downestimatingtechniquesD.Usesactualhistoricalcosts14.类比估算（Analogousestimating）：A．采用了自下而上的估算技术B．最常用于项目执行阶段C．采用自上而下的估算技术D．采用实际历史成本15．Thepurposeofmakingabackwardpassistodeterminethe:A.CriticalpathB.EarlyfinishdatesC.LatestartdatesD.finishingdates15.逆推法的目的是确定:A.关键路径B.最早完成日期C.最晚开始日期D.赶工日期16．Severaltypesoffloatarefoundinprojectnetworks.FloatthatisusedbyaparticularactivityanddoesnotaffectthefloatinlateractivitiesiscalledA．ExtrafloatB．Freefloat.C．TotalfloatD．Expectedfloat16.在项目工作网络中有几种类型的浮动期。那些在特定活动中使用并且不影响后来活动的浮动期被称作A．多余的浮动期B．自由的浮动期C．总的浮动期D．预期的浮动期17．Youaretheprojectmanageronaprojectthathasatotalslackof-20.WhatshouldyoudoFIRST?A.UselessexperiencedteammembersB.Requestanextensionoftheprojectdued