运营管理题库及答案英文

运营管理题库及答案英文OperationsManagementQuestionBankandAnswersI.MultipleChoiceQuestions(40points)1.WhichofthefollowingisNOTakeyobjectiveofoperationsmanagement?A.EfficientresourceutilizationB.MeetingcustomerdemandC.MaximizingemployeesatisfactionD.Ensuringproduct/servicequality2.Theterm"valuechain"waspopularizedby:A.W.EdwardsDemingB.MichaelPorterC.HenryFordD.TaiichiOhno3.Whichofthefollowingisanexampleofacontinuousprocess?A.AutomobileassemblyB.RestaurantmealpreparationC.OilrefiningD.Customfurnituremaking4.TheParetoprinciplesuggeststhat:A.80%ofproblemscomefrom20%ofcausesB.80%ofresultscomefrom20%ofeffortsC.BothAandBD.NeitherAnorB5.Intheproductlifecycle,whichphasetypicallyhasthehighestprofitmargins?A.IntroductionB.GrowthC.MaturityD.Decline6.Whichofthefollowinginventorymodelsaimstominimizetotalinventorycosts?A.EconomicOrderQuantity(EOQ)B.Just-in-Time(JIT)C.MaterialRequirementsPlanning(MRP)D.ABCanalysis7.SixSigmaaimstoreduceprocessvariationto:A.3.4defectspermillionopportunitiesB.6.4defectspermillionopportunitiesC.4.6defectspermillionopportunitiesD.3.4defectsperthousandopportunities8.WhichofthefollowingisNOTatypeoflayout?A.ProcesslayoutB.ProductlayoutC.Fixed-positionlayoutD.Sequentiallayout9.Thecriticalpathinprojectmanagementis:A.TheshortestpaththroughtheprojectnetworkB.ThelongestpaththroughtheprojectnetworkC.ThepathwiththemostactivitiesD.Thepathwiththefewestresources10.Whichofthefollowingisakeycharacteristicofserviceoperations?A.TangibilityB.InseparabilityC.StandardizationD.Highinventorylevels11.Theterm"kaizen"isassociatedwith:A.AmericanqualitymanagementB.GermanengineeringC.JapanesecontinuousimprovementD.Europeanstandards12.Whichforecastingmethoduseshistoricaldatatopredictfuturevalues?A.QualitativeforecastingB.QuantitativeforecastingC.JudgmentalforecastingD.Causalforecasting13.Thecapacityutilizationrateiscalculatedas:A.(Actualoutput/Designcapacity)×100%B.(Actualoutput/Effectivecapacity)×100%C.(Effectivecapacity/Designcapacity)×100%D.(Designcapacity/Actualoutput)×100%14.WhichofthefollowingisNOTacompetitivepriorityinoperations?A.CostB.QualityC.FlexibilityD.Employeesatisfaction15.Thebullwhipeffectinsupplychainmanagementrefersto:A.TheamplificationofdemandfluctuationsastheymoveupthesupplychainB.ThereductionofdemandfluctuationsastheymovedownthesupplychainC.ThestabilizationofdemandacrossthesupplychainD.Theeliminationofdemandinthesupplychain16.Whichofthefollowingqualitytoolsisusedtoidentifytherootcauseofaproblem?A.ChecksheetB.ScatterdiagramC.FishbonediagramD.Controlchart17.Theterm"throughputtime"refersto:A.ThetimebetweenwhenanorderisplacedandwhenitisdeliveredB.ThetimeittakestocompleteonecycleofaprocessC.ThetimeaproductspendswaitingininventoryD.Thetimebetweensuccessivecompletionsofoutput18.WhichofthefollowingisNOTatypeofprocessstrategy?A.ProcessfocusB.ProductfocusC.MasscustomizationD.Customerfocus19.TheEconomicOrderQuantity(EOQ)modelhelpsdetermine:A.WhentoorderB.HowmuchtoorderC.BothAandBD.NeitherAnorB20.WhichofthefollowingisNOTakeyelementofTotalQualityManagement(TQM)?A.CustomerfocusB.ContinuousimprovementC.EmployeeempowermentD.Short-termresultsorientationII.True/FalseQuestions(20points)1.Operationsmanagementisonlyrelevantformanufacturingorganizations.Answer:False.Operationsmanagementisrelevantforbothmanufacturingandserviceorganizationsasitdealswiththeproductionanddeliveryofgoodsandservices.2.Theproductlifecyclestagesareintroduction,growth,maturity,anddecline.Answer:True.Thesearethestandardstagesoftheproductlifecycle.3.Inamake-to-stockstrategy,productsaremadebasedonactualcustomerorders.Answer:False.Inamake-to-stockstrategy,productsaremadebasedonforecastsandkeptininventoryuntilcustomerordersarrive.Make-to-orderiswhenproductsaremadebasedonactualcustomerorders.4.Thecriticalpathmethod(CPM)isusedforprojectschedulingunderuncertainty.Answer:False.CPMisusedforprojectschedulingwhenactivitytimesareknownwithcertainty.PERT(ProgramEvaluationandReviewTechnique)isusedunderuncertainty.5.Leanmanufacturingfocusesoneliminatingwasteinallforms.Answer:True.Leanmanufacturingiscenteredonidentifyingandeliminatingwaste(muda)inprocesses.6.Theservice-profitchainsuggeststhatemployeesatisfactionleadstocustomerloyalty.Answer:True.Theservice-profitchainisamodelthatshowstherelationshipsbetweenemployeesatisfaction,servicevalue,customerloyalty,andprofitability.7.Capacityplanningisonlyconcernedwiththephysicalcapacityoffacilities.Answer:False.Capacityplanningincludesnotonlyphysicalcapacitybutalsolaborcapacity,suppliercapacity,andotherorganizationalresources.8.Thebalancedscorecardisprimarilyafinancialperformancemeasurementtool.Answer:False.Thebalancedscorecardmeasuresperformanceacrossfourperspectives:financial,customer,internalprocesses,andlearningandgrowth.9.Supplychainmanagementincludesonlytheflowofmaterialsfromsupplierstocustomers.Answer:False.Supplychainmanagementincludestheflowofmaterials,information,andfinancesfromsupplierstocustomersandback.10.Qualitycontrolisperformedaftertheproductionprocessiscomplete.Answer:False.Qualitycontrolshouldbeperformedthroughouttheproductionprocess,notjustattheend.Qualityassuranceisproactive,whilequalitycontrolisreactive.11.ThemaingoalofJust-in-Time(JIT)istoincreaseinventorylevels.Answer:False.ThemaingoalofJITistominimizeinventorylevelsandreducewaste.12.Inprojectmanagement,thefloattimeistheamountoftimeanactivitycanbedelayedwithoutdelayingtheprojectcompletion.Answer:True.Floattime(orslack)isindeedtheamountoftimeanactivitycanbedelayedwithoutaffectingtheproject'scompletiondate.13.Thelearningcurvesuggeststhatascumulativeproductiondoubles,unitproductiontimedecreasesbyaconstantpercentage.Answer:True.Thisisthefundamentalprincipleofthelearningcurve-witheachdoublingofcumulativeproduction,thetimerequiredperunitdecreasesbyafixedpercentage.14.Outsourcingisalwaysmorecost-effectivethaninsourcing.Answer:False.Whileoutsourcingcanbecost-effective,it'snotalwaysthecase.Factorslikequalitycontrol,coordinationcosts,andstrategicimportanceneedtobeconsidered.15.Thegoalofsupplychainmanagementistominimizecostsonly.Answer:False.Thegoalofsupplychainmanagementistobalancecostswithotherobjectiveslikecustomerservicelevels,flexibility,andquality.16.Processreengineeringinvolvesmakingincrementalimprovementstoexistingprocesses.Answer:False.Processreengineeringinvolvesradicalredesignofprocessestoachievedramaticimprovements,notjustincrementalchanges.17.Theprimarypurposeofinventoryistodecouplevariouspartsoftheproductionprocess.Answer:True.Inventoryservesasabufferbetweendifferentstagesofproductionandsupply.18.Inaserviceblueprint,thelineofvisibilityseparateswhatcustomersseefromwhatgoesonbehindthescenes.Answer:True.Thelineofvisibilityinaserviceblueprintdistinguishesbetweencustomer-facingactivitiesandbackstageactivities.19.Thebullwhipeffectcanbereducedbysharinginformationacrossthesupplychain.Answer:True.Informationsharingisoneofthekeystrategiestoreducethebullwhipeffectinsupplychains.20.Operationsstrategyshouldbedevelopedindependentlyofcorporatestrategy.Answer:False.Operationsstrategyshouldbealignedwithandsupporttheoverallcorporatestrategy.III.Fill-in-the-BlankQuestions(20points)1.Thethreemaintypesofprocessesare__________,__________,and__________processes.Answer:Thethreemaintypesofprocessesare__product__,__process__,and__position__processes.2.__________isthesetofactivitiesthatcreatesvalueintheformofgoodsandservicesbytransforminginputsintooutputs.Answer:Operationsmanagementisthesetofactivitiesthatcreatesvalueintheformofgoodsandservicesbytransforminginputsintooutputs.3.The__________isavisualtoolusedtoidentifyandcategorizethecausesofaproblem.Answer:Thefishbonediagram(orcause-and-effectdiagram)isavisualtoolusedtoidentifyandcategorizethecausesofaproblem.4.__________referstotheabilityofasystemtoadjusttochangesindemandorotherenvironmentalfactors.Answer:Flexibilityreferstotheabilityofasystemtoadjusttochangesindemandorotherenvironmentalfactors.5.The__________isaqualitymanagementapproachthatfocusesoncontinuousimprovementandinvolvesallemployeesintheorganization.Answer:TotalQualityManagement(TQM)isaqualitymanagementapproachthatfocusesoncontinuousimprovementandinvolvesallemployeesintheorganization.6.__________isthestudyoftheefficientflowofmaterialsandinformationthroughthevaluechain.Answer:Supplychainmanagementisthestudyoftheefficientflowofmaterialsandinformationthroughthevaluechain.7.The__________isaplanningtechniquethatidentifiesthecriticalpathinaprojectnetwork.Answer:Thecriticalpathmethod(CPM)isaplanningtechniquethatidentifiesthecriticalpathinaprojectnetwork.8.__________isthephilosophyofeliminatingwasteinallforms,includingoverproduction,waiting,transportation,overprocessing,excessinventory,motion,anddefects.Answer:Leanmanufacturingisthephilosophyofeliminatingwasteinallforms,includingoverproduction,waiting,transportation,overprocessing,excessinventory,motion,anddefects.9.The__________isaframeworkformeasuringorganizationalperformanceacrossfourperspectives:financial,customer,internalprocesses,andlearningandgrowth.Answer:Thebalancedscorecardisaframeworkformeasuringorganizationalperformanceacrossfourperspectives:financial,customer,internalprocesses,andlearningandgrowth.10.__________isthepracticeofcoordinatingandintegratingtheactivitiesofallparticipantsinthesupplychaintomanageitasasingleentity.Answer:Supplychainintegrationisthepracticeofcoordinatingandintegratingtheactivitiesofallparticipantsinthesupplychaintomanageitasasingleentity.11.The__________isastatisticalprocesscontroltoolthathelpsdistinguishbetweennaturalprocessvariationandvariationduetospecialcauses.Answer:Thecontrolchartisastatisticalprocesscontroltoolthathelpsdistinguishbetweennaturalprocessvariationandvariationduetospecialcauses.12.__________istheabilitytorespondquicklytochangesindemandormarketconditions.Answer:Responsivenessistheabilitytorespondquicklytochangesindemandormarketconditions.13.The__________isaframeworkforanalyzingcompetitiveadvantagebasedonthreegenericstrategies:costleadership,differentiation,andfocus.Answer:Porter'sgenericstrategiesframeworkisaframeworkforanalyzingcompetitiveadvantagebasedonthreegenericstrategies:costleadership,differentiation,andfocus.14.__________isthesystematicidentificationandeliminationofwasteinmanufacturingandserviceprocesses.Answer:Leanoperationsisthesystematicidentificationandeliminationofwasteinmanufacturingandserviceprocesses.15.The__________isaprojectschedulingtechniquethatusesthreetimeestimatesforeachactivity:optimistic,mostlikely,andpessimistic.Answer:TheProgramEvaluationandReviewTechnique(PERT)isaprojectschedulingtechniquethatusesthreetimeestimatesforeachactivity:optimistic,mostlikely,andpessimistic.16.__________isthepracticeofusingstandardizedprocessestoensureconsistentqualityandefficiency.Answer:Standardizationisthepracticeofusingstandardizedprocessestoensureconsistentqualityandefficiency.17.The__________isaqualitymanagementprinciplethatemphasizespreventingdefectsratherthandetectingthem.Answer:Thezerodefectsprincipleisaqualitymanagementprinciplethatemphasizespreventingdefectsratherthandetectingthem.18.__________isthepracticeofproducinggoodsorservicesinresponsetoactualcustomerdemandratherthanforecasts.Answer:Demand-drivenproductionisthepracticeofproducinggoodsorservicesinresponsetoactualcustomerdemandratherthanforecasts.19.The__________isaframeworkforanalyzingbusinessprocessesandidentifyingopportunitiesforimprovement.Answer:TheBusinessProcessReengineering(BPR)frameworkisaframeworkforanalyzingbusinessprocessesandidentifyingopportunitiesforimprovement.20.__________isthepracticeofdelegatingcertainbusinessprocessesorfunctionstoexternalproviders.Answer:Outsourcingisthepracticeofdelegatingcertainbusinessprocessesorfunctionstoexternalproviders.IV.ShortAnswerQuestions(60points)1.Explainthefourkeyperformancedimensionsofoperationsmanagement.Answer:Thefourkeyperformancedimensionsofoperationsmanagementare:a)Cost:Thisreferstotheefficiencyofoperationsintermsofresourceutilization.Itincludesminimizingwaste,reducinginventorycosts,andoptimizinglaborandcapitalproductivity.b)Quality:Thisreferstothedegreetowhichaproductorservicemeetscustomerrequirementsandexpectations.Itincludesbothproductquality(conformancetospecifications)andprocessquality(consistencyandreliability).c)Delivery:Thisreferstotheabilitytodeliverproductsorserviceswhenandwherecustomerswantthem.Itincludesmeetingpromiseddeliverydates,reducingleadtimes,andimprovingresponsivenesstocustomerdemand.d)Flexibility:Thisreferstotheabilitytoadapttochangesincustomerpreferences,marketconditions,orproductionrequirements.Itincludestheabilitytoproducedifferentproducts,changeproductionvolumes,andmodifyprocessesquickly.2.Describethedifferencesbetweenmanufacturingandserviceoperations.Answer:Thedifferencesbetweenmanufacturingandserviceoperationsinclude:a)Tangibility:Manufacturingoperationsproducetangiblegoodsthatcanbestoredandtransported,whileserviceoperationsprovideintangibleservicesthatareperishableandcannotbestored.b)Customercontact:Serviceoperationstypicallyinvolvemoredirectcustomercontactduringtheservicedeliveryprocess,whilemanufacturingoperationsoftenhavelesscustomerinvolvementinproduction.c)Laborcontent:Serviceoperationstypicallyhaveahigherproportionoflaborintheircoststructurecomparedtomanufacturingoperations.d)Measurementofproductivity:Productivityinmanufacturingisofteneasiertomeasure(outputperunitofinput)comparedtoserviceswheretheoutputisoftensubjectiveanddifficulttoquantify.e)Uniformity:Manufacturingprocessescanoftenbestandardizedmoreeasilythanserviceprocesses,whichmayvarydependingonthecustomerandserviceprovider.f)Inventory:Manufacturingoperationscanholdinventorytobufferagainstdemandfluctuations,whileservicescannotbeinventoriedandmustbeproducedandconsumedsimultaneously.3.Explaintheconceptoftheproduct-processmatrixanditsimplicationsforoperationsstrategy.Answer:Theproduct-processmatrixisaframeworkthathelpsmatchproductcharacteristicswithprocesschoices.Ithastwodimensions:a)Productvolume:rangingfromlowvolumetohighvolumeb)Productstandardization:rangingfromstandardizedproductstocustomizedproductsThematrixidentifiesfourquadrants:1.Jobshop:lowvolume,highcustomization-characterizedbyflexibleprocessesthatcanhandleavarietyofproductswithdifferentrequirements(e.g.,customfurnituremaking)2.Batchproduction:mediumvolume,mediumcustomization-characterizedbyprocessesthatcanproducebatchesofsimilarproducts(e.g.,bakeriesproducingdifferenttypesofbread)3.Assemblyline:highvolume,lowcustomization-characterizedbylinearprocesseswithspecializedequipmentforstandardizedproducts(e.g.,automobileassembly)4.Continuousflow:veryhighvolume,highstandardization-characterizedbyhighlyautomated,dedicatedprocessesforstandardizedproducts(e.g.,oilrefining)Implicationsforoperationsstrategy:-Organizationsshouldaimtobenearthediagonalofthematrixforoptimalefficiencyandeffectiveness-Movingawayfromthediagonaltypicallyresultsininefficiencies(e.g.,usingacontinuousprocessforcustomizedproducts)-Thematrixhelpsorganizationsunderstandthetrade-offsbetweenflexibilityandefficiency-Asproductsmovethroughtheirlifecycle,organizationsmayneedtoshifttheirprocessesalongthematrix(e.g.,fromjobshoptoassemblylineasvolumeincreases)4.Discussthebullwhipeffectinsupplychainmanagementandstrategiestomitigateit.Answer:Thebullwhipeffectreferstothephenomenonwheredemandvariationsamplifyastheymoveupthesupplychainfromendcustomerstorawmaterialsuppliers.Thisresultsinexcessinventory,poorcustomerservice,andincreasedcoststhroughoutthesupplychain.Causesofthebullwhipeffect:a)Demandforecasting:Eachnodeinthesupplychainmayuseitsownforecastingmethods,leadingtoamplifieddemandsignalsb)Orderbatching:Companiesmaybatchorderstoreduceorderingcosts,creatingartificialdemandpeaksc)Pricefluctuations:Promotionsandpricechangescanencourageforwardbuying,creatingartificialdemandspikesd)Shortagegaming:Whenproductsareinshortsupply,customersmayordermorethanneeded,creatingartificialdemande)Leadtimeuncertainty:LongerandvariableleadtimescancausecompaniestoholdmoresafetystockStrategiestomitigatethebullwhipeffect:a)Informationsharing:Sharedemandandinventoryinformationacrossthesupplychaintoreduceuncertaintyb)Collaborativeplanning,forecasting,andreplenishment(CPFR):Coordinateplanningandforecastingbetweensupplychainpartnersc)Vendor-managedinventory(VMI):Allowsupplierstomanageinventorylevelsforcustomersd)Continuousreplenishmentprograms:Replaceperiodicorderingwithsmaller,morefrequentorderse)Everydaylowpricing(EDLP):Eliminatepromotionsandpricefluctuationstopreventforwardbuyingf)Reduceorderbatching:Encouragesmaller,morefrequentordersg)Shortenleadtimes:Reducethetimebetweenorderplacementandreceipttodecreaseuncertaintyh)Allocateinventorybasedonactualdemandratherthanorders:Useallocationmethodsthatconsidertruedemandsignals5.ExplaintheconceptofTotalQualityManagement(TQM)anditskeyprinciples.Answer:TotalQualityManagement(TQM)isacomprehensiveapproachtoorganizationalqualitythatinvolvesallemployeesinacontinuousefforttoimprovequalityandmeetcustomerrequirements.KeyprinciplesofTQM:a)Customerfocus:UnderstandingandmeetingcustomerneedsistheprimarygoalofTQM.Thisinvolvesidentifyingbothinternalandexternalcustomersandtheirrequirements.b)Leadership:Seniormanagementmustprovidedirection,createaqualityculture,anddemonstratecommitmenttoquality.c)Involvementofpeople:Allemployeesatalllevelsshouldbeinvolvedinqualityimprovementefforts,astheyareclosesttotheprocessesandcustomers.d)Processapproach:Activitiesandresourcesshouldbemanagedasprocessestoachieveconsistentresultsandimproveefficiency.e)Systematicapproachtomanagement:Identifying,understanding,andmanaginginterrelatedprocessesasasystemcontributestotheorganization'seffectivenessandefficiency.f)Continualimprovement:Organizationsshouldcontinuouslyimprovetheirperformanceinthecontextoftheiroverallqualitypolicyandobjectives.g)Factualapproachtodecisionmaking:Decisionsshouldbebasedontheanalysisofdataandinformationratherthanintuitionorassumptions.h)Mutuallybeneficialsupplierrelationships:Organizationsshouldworkwithsupplierstocreatevalueanddeveloplong-termpartnerships.TQMemphasizespreventionoverdetection,teamwork,andalong-termcommitmenttoqualityratherthanshort-termfixes.Itrequiresaculturalshiftthroughouttheorganizationandisoftensupportedbyvariousqualitytoolsandtechniquessuchasstatisticalprocesscontrol,qualitycircles,andbenchmarking.6.DescribethedifferencesbetweenMRPandERPsystems.Answer:MaterialRequirementsPlanning(MRP)andEnterpriseResourcePlanning(ERP)systemsarebothusedforresourceplanning,buttheydifferinscopeandfunctionality:MRPsystems:a)Focusprimarilyonproductionplanningandinventorycontrolb)Aredesignedformanufacturingenvironmentsc)Handlematerialsplanningbasedonbillsofmaterials(BOM)andmasterproductionschedulesd)Calculatematerialrequirementsbasedondemand,leadtimes,andinventorylevelse)Typicallyhandleonlymanufacturing-relatedfunctionsERPsystems:a)Provideintegratedmanagementofallcorebusinessprocessesacrosstheorganizationb)Coverawiderangeoffunctionsincludingfinance,humanresources,sales,marketing,andsupplychainmanagementc)Offeracentralizeddatabasethatallowsdifferentdepartmentstoshareinformationd)Providereal-timedataanalysisandreportingcapabilitiese)Supportbusinessprocessreengineeringandcontinuousimprovementf)Canbeimplementedacrossvariousindustries,notjustmanufacturingRelationshipbetweenMRPandERP:-MRPisoftenacomponentofERPsystems-ERPsystemsevolvedfromMRPandMRPII(ManufacturingResourcePlanning)-WhileMRPfocusesonmaterials,ERPtakesabroaderviewoforganizationalresources-ERPsystemstypicallyincludeMRPfunctionalitybutextendittootherbusinessareas7.Explaintheconceptofleanmanufacturinganditskeyprinciples.Answer:Leanmanufacturingisaproductionphilosophythatfocusesoneliminatingwasteinallformswhilemaximizingcustomervalue.ItoriginatedfromtheToyotaProductionSystemandhasbeenwidelyadoptedacrossvariousindustries.Keyprinciplesofleanmanufacturing:a)Value:Definevaluefromthecustomer'sperspectiveandfocusactivitiesthatcreatethisvalueb)Valuestream:Mapallstepsinthevaluestreamandeliminatethosethatdon'taddvaluec)Flow:Ensurethatvalue-creatingstepsflowsmoothlywithoutinterruption,bottlenecks,ordelaysd)Pull:Produceonlywhatisneeded,whenitisneeded,basedonactualcustomerdemande)Perfection:ContinuouslyimproveprocessestoachieveperfectionbyeliminatingwasteThesevenwastes(muda)thatleanmanufacturingseekstoeliminateare:1.Overproduction:Producingmorethanneededorproducingbeforeitisneeded2.Waiting:Idletimecreatedwhenpeople,materials,orinformationarenotready3.Transportation:Unnecessarymovementofmaterialsorproducts4.Overprocessing:Doingmoreworkthannecessary,suchasextrainspectionsorfeatures5.Inventory:Excessrawmaterials,work-in-progress,orfinishedgoods6.Motion:Unnecessarymovementofpeopleorequipment7.Defects:ProductsorservicesthatdonotmeetcustomerrequirementsLeanmanufacturingtoolsandtechniquesinclude:-5Sworkplaceorganization(Sort,Setinorder,Shine,Standardize,Sustain)-Kanban(visualsignalingsystemforpullproduction)-Just-in-Time(JIT)production-Valuestreammapping-Kaizen(continuousimprovement)-Poka-yoke(error-proofing)-TotalProductiveMaintenance(TPM)-Andon(visualcontrolsystem)8.Discusstheroleofcapacityplanninginoperationsmanagement.Answer:Capacityplanningistheprocessofdeterminingtheproductioncapacityneededbyanorganizationtomeetchangingdemandsforitsproducts.Itplaysacriticalroleinoperationsmanagementforseveralreasons:a)Meetingcustomerdemand:Propercapacityplanningensuresthatorganizationscanmeetcustomerdemandwithoutexcessivedelaysorstockouts.b)Balancingcosts:Capacitydecisionsaffectbothfixedcosts(capitalinvestments)andvariablecosts(operatingexpenses).Toomuchcapacityleadstounderutilizationandhighfixedcosts,whiletoolittlecapacityresultsinlostsalesandovertimecosts.c)Supportingbusinessstrategy:Capacitydecisionsmustalignwiththeorganization'soverallbusinessstrategy,suchascostleadershipordifferentiation.d)Managingrisk:Capacityplanninghelpsorganizationsanticipateandpreparefordemandfluctuations,supplychaindisruptions,andotheruncertainties.Typesofcapacityplanning:a)Long-rangecapacityplanning:Involvesmajorcapacitydecisionswithmulti-yeartimehorizons,suchasbuildingnewfacilitiesoracquiringsignificantnewequipment.b)Medium-rangecapacityplanning:Focusesoncapacitydecisionswith6-18monthtimehorizons,suchashiringorlayingoffworkers,addingshifts,orleasingadditionalequipment.c)Short-rangecapacityplanning:Dealswithimmediatecapacityadjustmentswithindaysorweeks,suchasschedulingovertime,adjustingworkforcelevels,orreallocatingresources.Capacityplanningapproaches:a)Capacitycushion:Maintainingexcesscapacitytohandleunexpecteddemandfluctuationsb)Capacitysharing:Collaboratingwithotherorganizationstosharecapacityresourcesc)Capacityflexibility:Designingprocessesandfacilitiesthatcanquicklyadapttochangingdemandd)Capacitytiming:Decidingwhentoaddcapacity(e.g.,leading,lagging,ormatchingdemand)