项目信息管理作业一关于zuma项目.docx
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项目信息管理作业一关于zuma项目.docx
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项目信息管理作业一关于zuma项目
ComputerProjectExercises:
SilverZumaProjectAnswerSheet
Part1
Constructanetworkscheduleforthisprojectandprepareamemothatanswersthefollowingquestions:
1.Whenistheprojectestimatedtobecompleted?
Howlongwilltheprojecttake?
A:
2013-12-06.Theprojectwilltake240workdays.
2.Whatisthecriticalpathfortheproject?
A:
Marketanalysis——Productdesign——Detailedproductdesign——TestPrototype——Finalizedproductdesign——Orderproductionequipment——Installproductionequipment——Celebrate。
Thecriticalpathfortheproject
3.Whichactivityhasthegreatestamountofslack?
A:
DetailedMarketingPlans.
4.Howsensitiveisthenetwork?
A:
insensitive.
5.Identifytwosensiblemilestonesandexplainyourchoices.
A:
IindentifiedProductdesignselectionandFinalizedproductdesignastwosensiblemilestonesoftheproject.
BecauseIthinkProductdesignselectionandFinalizedproductdesignarekeypointsoftheproject.IfProductdesignselectioncan’tfinish,DetailedMarketingPlans,ManufacturingprocessandDetailedproductdesignwillneverstart.IfFinalizedproductdesigncan’tfinish,OrdercomponentsandOrderproductionequipmentwillneverstart.Withoutthemtheprojectwillbestoppedandevencometonothing.
6.Comparetheadvantages/disadvantagesofdisplayingthescheduleasanetworkversusaGanttchart.
A:
Theadvantages/disadvantagesofdisplayingthescheduleasanetwork:
⏹能全面而明确地反映各个过程之间相互联系、相互制约的逻辑关系。
⏹通过时间参数的计算,能够找出关键点和关键线路,便于管理者抓住主要矛盾。
⏹通过时间参数的计算,可以对图中的程序进行调整和优化,从而从诸多可行方案中选出最优方案。
⏹绘图麻烦、不易看懂,表达不直观
Theadvantages/disadvantagesofdisplayingthescheduleasaGanttchart:
⏹简单、清晰、形象、易懂、使用方便。
⏹可以直接在图中进行各项资源需要量统计。
⏹不能直接反映各个过程之间相互联系、相互制约的逻辑关系。
⏹不能明确指出哪些工作是关键工作,哪些工作不是关键工作。
⏹不能计算各工作的时间参数,看不到计划的潜力。
Includingthefollowingprintouts:
∙AGanttchart
∙Anetworkdiagramhighlightingthecriticalpath
∙AscheduletablereportingES,LS,EF,LF,andslackforeachactivity.
A:
Part2
PartA
Prepareamemothataddressesthefollowingquestions:
1.Whichifanyoftheresourcesareoverallocated?
2.Whichactivitiesinvolveoverallocatedresources?
3.Assumethattheprojectistimeconstrainedandtrytoresolveanyoverallocationproblemsbylevelingwithinslack.Whathappens?
4.Whatistheimpactoflevelingwithinslackonthesensitivityofthenetwork?
Include:
aGanttchartwiththescheduletableafterlevelingwithinslack.
PartB
Prepareamemothataddressesthefollowingquestions:
1.Assumethattheprojectisresourceconstrainedandnoadditionalpersonnelareavailable.Howlongwilltheprojecttakegiventheresourcesassigned?
Note:
Nosplittingofactivitiesisallowed.
2.HowdoesthenewdurationcomparewiththeestimatedcompletiondategeneratedfromPart1?
Whatdoesthistellyouabouttheimpactresourcescanhaveonaschedule?
IncludeaGanttchartwithascheduletabledepictingtheresource-constrainedschedule.
Part3
Topmanagementisnothappywiththeresource-constrainedschedulegeneratedattheendofPart2.RobinLane,thepresident,haspromisedretailersthatproductionofthenewscooterswouldstartonJanuary2nd.Thismeanstheprojectmustbecompletedbeforethenewyear.
1.Whatoptionsareavailabletomeetthisnewdeadlineiftheprojectisnotresourceconstrained?
2.Whatoptionsareavailabletomeetthisdeadlineiftheprojectisresourceconstrained?
DeweyMartin,directorofproductdevelopment,hasmanagedtomakethefollowingpersonnelavailabletoworkonspecificactivitiesontheproject.SincethereisanacuteshortageofpersonnelatARC,herequeststhatyouonlyuseadditionalmanpowerthatwillmeetthenewdeadline.Yourobjectiveistodevelopaschedulewhichwillsatisfythedeadlinewithminimumadditionalresourceusage.TheavailablepersonnelandimpactonactivitydurationarepresentedinTableA2.3.Prepareamemothataddressesthefollowingquestions:
1.Whichadditionalpersonnelassignmentswouldyouchoosetocompletetheprojectwithintheoriginaldeadline?
Explainyourchoiceaswellasthereasonsfornotchoosingotheroptions.
2.Howhavethesechangesaffectedthesensitivityofthenetwork?
IncludeaGanttchartwithascheduletablepresentingthenewschedule.
Note:
ThesenewresourcesareonlyavailableforthespecifictasksaccordingtotheschedulecreatedattheendofPart2.
Part4
RobinLaneandtopmanagementhaveapprovedtheschedulegeneratedattheendofPart3.Savethefilecontainingthisscheduleasabaselineschedule.
Prepareamemothataddressesthefollowingquestions:
1.Howmuchistheprojectestimatedtocost?
2.Whatactivityisestimatedtocostthemosttocomplete?
3.Whatresourcecommandsthegreatesttotalcost?
4.Duringwhichmonthoftheprojectarethehighestandlowestcostsexpectedtooccur?
Whatarethosecosts?
5.Whatlikelycostsarenotcontainedinthisbudget?
Part5
Today’sdateisJuly28,2009.TableA2.4summarizestheinformationregardingactivitiesaccomplishedtodate.
RobinLanehasrequestedawrittenstatusreportfortheZumaproject.
YourstatusreportshouldincludeatablecontainingthePV,EV,AC,BAC,SV,CVandCPIforeachactivityandthewholeproject.Thereportshouldalsoaddressthefollowingquestions:
1.Howistheprojectprogressingintermsofcostandschedule?
2.Whatactivitieshavegonewell?
Whatactivitieshavenotgonewell?
3.Whatdoesitindicateintermsofhowmuchoftheprojecthasbeenaccomplishedtodate?
4.Whatistheforecastedcostatcompletion?
5.Whatistheestimateddateofcompletion?
IncludeaTrackingGanttChartwithyourreport.
6.WhilepreparingyourreportyoureceiveaphonecallfromJimKeltner,afellowprojectmanager.HeiscallingtoseeifoneoftheindustrialengineersassignedtoyourprojectwouldbeavailabletoworkonhisprojectfromAugust10-15,2009.Whatwouldyoutellhim?
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