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feasibility可行性课件.ppt

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该【feasibility可行性课件】是由【aluyuw1】上传分享，文档一共【39】页，该文档可以免费在线阅读，需要了解更多关于【feasibility可行性课件】的内容，可以使用淘豆网的站内搜索功能，选择自己适合的文档，以下文字是截取该文章内的部分文字，如需要获得完整电子版，请下载此文档到您的设备，方便您编辑和打印。Chapter2
SystemPlanning
AnalyzingtheBusinessCase
Systemsplanningisthefirstoffivephasesinthesystemsdevelopmentlifecycle(SDLC)
Inthisphase,youwilllearnhowITprojectsgetstartedandhowasystemsanalystevaluatesaproposedprojectanddeterminesitsfeasibility(可行性)
PhaseDescription
Introduction
Thetermbusinesscasereferstothereasons,orjustification,foraproposal
Astrongbusinesscasesuggeststhatthecompanyshouldpursuethealternative,aboveotheroptions,becauseitwouldbeinthefirm’sbestinteresttodoso
StrategicPlanning–AFrameworkforITSystemsDevelopment
FromStrategicPlanstoBusinessResults
Missionstatement
Goals
Objectives
Examplesofmissionstatements
Describesacompanyforitsstakeholdersandbrieflystatesthecompany’soverallpurpose,products,services,andvalues.
StrategicPlanning
Figure2-4
StrategicPlanning–AFrameworkforITSystemsDevelopment
TheRoleoftheITDepartmentinProjectEvaluation
Managementleadershipandinformationtechnologyarelinkedclosely,andremarkablechangeshaveoccurredinbothareas
MainReasonsforSystemsProjects
Systemsrequest
Improvedservice
Supportfornewproductsandservices
Betterperformance
Moreinformation
InformationSystemsProjects
InformationSystemsProjects
MainReasonsforSystemsProjects
Strongercontrols
Encryptionandbiometricdevices
Reducedcost
FactorsthatAffectSystemsProjects
Internalandexternalfactorsaffecteverybusinessdecisionthatacompanymakes,andITsystemsprojectsarenoexception
InformationSystemsProjects
ExternalFactors
Technology
Suppliers
Just-in-time(JIT)
Customers
CustomerRelationshipManagement(CRM)
Competitors

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