供应链管理第三版Unit7习题与答案Word格式文档下载.docx
- 文档编号:20838179
- 上传时间:2023-01-25
- 格式:DOCX
- 页数:24
- 大小:24.29KB
供应链管理第三版Unit7习题与答案Word格式文档下载.docx
《供应链管理第三版Unit7习题与答案Word格式文档下载.docx》由会员分享,可在线阅读,更多相关《供应链管理第三版Unit7习题与答案Word格式文档下载.docx(24页珍藏版)》请在冰豆网上搜索。
Easy
3.Forpullprocesses,amanagermustforecastwhatcustomerdemandwillbeinordertoplanthelevelofavailablecapacityandinventory.
4.Forpushprocesses,amanagermustforecastwhatcustomerdemandwillbeinordertoplanthelevelofavailablecapacityandinventory.
Hard
Theresultingforecastaccuracyenablessupplychainstobebothmoreresponsiveandmoreefficientinservingtheircustomers.
5.Theresultwheneachstageinthesupplychainmakesitsownseparateforecastisoftenamatchbetweensupplyanddemand,becausetheseforecastsareoftenverydifferent.
6.Whenallstagesofasupplychainproduceacollaborativeforecast,ittendstobemuchmoreaccurate.
7.Leadersinmanysupplychainshavestartedmovingtowardcollaborativeforecastingtoimprovetheirabilitytomatchsupplyanddemand.
8.Matureproductswithstabledemandareusuallythemostdifficulttoforecast.
9.Forecastingandtheaccompanyingmanagerialdecisionsareextremelydifficultwheneitherthesupplyofrawmaterialsorthedemandforthefinishedproductishighlyvariable.
10.Forecastsarealwaysright.
11.Forecastsshouldincludeboththeexpectedvalueoftheforecastandameasureofforecasterror.
True
12.Long-termforecastsareusuallymoreaccuratethanshort-termforecasts.
13.Aggregateforecastsareusuallymoreaccuratethandisaggregateforecasts,astheytendtohaveasmallerstandarddeviationoferrorrelativetothemean.
14.Ingeneral,thefurtherupthesupplychainacompanyis(orthefurthertheyarefromtheconsumer),thesmallerthedistortionofinformationtheyreceive.
15.Collaborativeforecastingbasedonsalestotheendcustomercanhelpenterprisesfurtherupthesupplychainreduceforecasterror.
16.Qualitativeforecastingmethodsaremostappropriatewhenthereisgoodhistoricaldataavailableorwhenexpertsdonothavemarketintelligencethatiscriticalinmakingtheforecast.
17.Timeseriesforecastingmethodsarebasedontheassumptionthatpastdemandhistoryisagoodindicatoroffuturedemand.
18.Timeseriesforecastingmethodsarethemostdifficultmethodstoimplement.
19.Causalforecastingmethodsfindacorrelationbetweendemandandenvironmentalfactorsanduseestimatesofwhatenvironmentalfactorswillbetoforecastfuturedemand.
20.Simulationforecastingmethodsimitatetheconsumerchoicesthatgiverisetodemandtoarriveataforecast.
21.Theobjectiveofforecastingistofilterouttherandomcomponent(noise)andestimatethesystematiccomponent.
22.Theforecasterrormeasuresthedifferencebetweentheforecastandtheestimate.
23.Thegoalofanyforecastingmethodistopredictthesystematiccomponentofdemandandestimatetherandomcomponent.
24.Astaticmethodofforecastingassumesthattheestimatesoflevel,trend,andseasonalitywithinthesystematiccomponentvaryasnewdemandisobserved.
25.Inadaptiveforecasting,theestimatesoflevel,trend,andseasonalityareupdatedaftereachdemandobservation.
26.Themovingaverageforecastmethodisusedwhendemandhasanobservabletrendorseasonality.
MultipleChoice
1.Thebasisforallstrategicandplanningdecisionsinasupplychaincomesfrom
a.theforecastofdemand.
b.salestargets.
c.profitabilityprojections.
d.productionefficiencygoals.
e.alloftheabove
a
2.Forpushprocesses,amanagermustforecastwhatcustomerdemandwillbeinorderto
a.plantheservicelevel.
b.planthelevelofavailablecapacityandinventory.
c.planthelevelofproductivity.
d.planthelevelofproduction.
e.noneoftheabove
d
3.Forpullprocesses,amanagermustforecastwhatcustomerdemandwillbeinorderto
b
4.Theresultofeachstageinthesupplychainmakingitsownseparateforecastis
a.anaccurateforecast.
b.amoreaccurateforecast.
c.amatchbetweensupplyanddemand.
d.amismatchbetweensupplyanddemand.
5.Whenallstagesofasupplychainproduceacollaborativeforecast,ittendstobe
a.muchmoredetailed.
b.muchmorecomplex.
c.muchmoreaccurate.
d.muchmoreflexible.
c
6.Theresultingaccuracyofacollaborativeforecastenablessupplychainstobe
a.moreresponsivebutlessefficientinservingtheircustomers.
b.bothmoreresponsiveandmoreefficientinservingtheircustomers.
c.lessresponsivebutlessefficientinservingtheircustomers.
d.bothlessresponsiveandlessefficientinservingtheircustomers.
e.Noneoftheabovearetrue.
7.Leadersinmanysupplychainshavestartedmoving
a.towardindependentforecastingtoimprovetheirabilitytomatchsupplyanddemand.
b.towardconsecutiveforecastingtoimprovetheirabilitytomatchsupplyanddemand.
c.towardsequentialforecastingtoimprovetheirabilitytomatchsupplyanddemand.
d.towardcollaborativeforecastingtoimprovetheirabilitytomatchsupplyanddemand.
8.Productioncanutilizeforecaststomakedecisionsconcerning
a.scheduling.
b.sales-forceallocation.
c.promotions.
d.newproductintroduction.
e.budgetaryplanning.
9.Marketingcanutilizeforecaststomakedecisionsconcerning
b.promotions.
c.inventorycontrol.
d.aggregateplanning.
e.purchasing.
easy
10.Financecanutilizeforecaststomakedecisionsconcerning
c.plant/equipmentinvestment.
11.Personnelcanutilizeforecaststomakedecisionsconcerning
d.workforceplanning.
12.Matureproductswithstabledemand
a.areusuallyeasiesttoforecast.
b.areusuallyhardesttoforecast.
c.cannotbeforecast.
d.donotneedtobeforecast.
13.Wheneitherthesupplyofrawmaterialsorthedemandforthefinishedproductishighlyvariable,forecastingandtheaccompanyingmanagerialdecisions
a.areextremelysimple.
b.arerelativelystraightforward.
c.areextremelydifficult.
d.shouldnotbeattempted.
14.Oneofthecharacteristicsofforecastsis
a.forecastsarealwaysright.
b.forecastsarealwayswrong.
c.short-termforecastsareusuallylessaccuratethanlong-termforecasts.
d.long-termforecastsareusuallymoreaccuratethanshort-termforecasts.
15.Oneofthecharacteristicsofforecastsis
a.aggregateforecastsareusuallylessaccuratethandisaggregateforecasts.
b.disaggregateforecastsareusuallymoreaccuratethanaggregateforecasts.
d.long-termforecastsareusuallylessaccuratethanshort-termforecasts.
16.Oneofthecharacteristicsofforecastsis
a.aggregateforecastsareusuallymoreaccuratethandisaggregateforecasts.
17.Forecastsarealwayswrongandtherefore
a.shouldincludeboththeexpectedvalueoftheforecastandameasureofforecasterror.
b.shouldnotincludeboththeexpectedvalueoftheforecastandameasureofforecasterror.
c.shouldonlybeusedwhentherearenoaccurateestimates.
d.shouldbemissingtheexpectedvalueoftheforecastandameasureofforecasterror.
18.Long-termforecastsareusuallylessaccuratethanshort-termforecastsbecause
a.short-termforecastshavealargerstandarddeviationoferrorrelativetothemeanthanlong-termforecasts.
b.short-termforecastshavemorestandarddeviationoferrorrelativetothemeanthanlong-termforecasts.
c.long-termforecastshaveasmallerstandarddeviationoferrorrelativetothemeanthanshort-termforecasts.
d.long-termforecastshavealarger
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 供应 管理 第三 Unit7 习题 答案
![提示](https://static.bdocx.com/images/bang_tan.gif)