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ID:38560315
大小:578.50 KB
页数:39页
时间:2019-06-14
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1、Chapter2SystemPlanningAnalyzingtheBusinessCaseSystemsplanningisthefirstoffivephasesinthesystemsdevelopmentlifecycle(SDLC)Inthisphase,youwilllearnhowITprojectsgetstartedandhowasystemsanalystevaluatesaproposedprojectanddeterminesitsfeasibility(可行性)PhaseDes
2、criptionIntroductionThetermbusinesscasereferstothereasons,orjustification,foraproposalAstrongbusinesscasesuggeststhatthecompanyshouldpursuethealternative,aboveotheroptions,becauseitwouldbeinthefirm’sbestinteresttodosoStrategicPlanning–AFrameworkforITSyst
3、emsDevelopmentStrategicplanningistheprocessofidentifyinglong-termorganizationalgoals,strategies,andresourcesStrategicPlanningOverviewSWOTanalysisStrategicPlanning–AFrameworkforITSystemsDevelopmentFromStrategicPlanstoBusinessResultsMissionstatementGoalsOb
4、jectivesExamplesofmissionstatementsDescribesacompanyforitsstakeholdersandbrieflystatesthecompany’soverallpurpose,products,services,andvalues.http://www.tsmc.com/english/a_about/a01_profile/a0104_business.htmStrategicPlanningFigure2-4StrategicPlanningFigu
5、re2-4StrategicPlanning–AFrameworkforITSystemsDevelopmentTheRoleoftheITDepartmentinProjectEvaluationManagementleadershipandinformationtechnologyarelinkedclosely,andremarkablechangeshaveoccurredinbothareasMainReasonsforSystemsProjectsSystemsrequestImproved
6、serviceSupportfornewproductsandservicesBetterperformanceMoreinformationInformationSystemsProjectsInformationSystemsProjectsMainReasonsforSystemsProjectsStrongercontrolsEncryptionandbiometricdevicesReducedcostFactorsthatAffectSystemsProjectsInternalandext
7、ernalfactorsaffecteverybusinessdecisionthatacompanymakes,andITsystemsprojectsarenoexceptionInformationSystemsProjectsInternalFactorsStrategicplanTopmanagersUserrequestsInformationtechnologydepartmentExistingsystemsInformationSystemsProjectsExternalFactor
8、sTechnologySuppliersJust-in-time(JIT)CustomersCustomerRelationshipManagement(CRM)CompetitorsInformationSystemsProjectsExternalFactorsEconomyGovernmentEvaluationofSystemsRequestsSystemsreviewcommitteeoracomputerresourcescom
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