Implementing BusinessIT Solutions实施商业IT解决方案.pptx

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2025-04-12 发布于宁夏
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Implementing BusinessIT Solutions实施商业IT解决方案.pptx

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ImplementingBusiness/ITSolutions

LearningObjectivesUsethesystemsdevelopmentprocessoutlinedinthischapterandthemodelofIScomponentsfromChapter1asproblem–solvingframeworkstohelpyouproposeinformationsystemssolutionstosimplebusinessproblems.Describeandgiveexamplestoillustratehowyoumightuseeachofthestepsoftheinformationsystemsdevelopmentlifecycletodevelopandimplementabuinessinformationsystem.

LearningObjectivesExplainhowprototypingcanbeusedasaneffectivetechniquetoimprovetheprocessofsystemsdevelopmentforendusersandISspecialists.Understandthebasicsofprojectmanagementanditsimportancetoasuccessfulsystemsdevelopmenteffort.Identifytheactivitiesinvolvedintheimplementationofnewinformationsystems.

LearningObjectivesCompareandContrastthefourbasicinformationsystemconversionstrategies.Describeseveralevaluationfactorsthatshouldbeconsideredinevaluatingtheacquisitionofhardware,software,andISservices.

Section1DevelopingBusinessSystems

I.ISDevelopmentApplyingtheSystemsApproachtoISdevelopmentTheSystemsApproachisasystematicwaytodevelopasolutiontoaproblem

II.TheSystemsApproachUsesasystemsorientationtodefiningandsolvingproblemsandopportunitiesProblemSolving–therearespecificstepsinsolvinganyproblemRecognize/DefineaProblemorOpportunity–recognizeitexistsDevelopandEvaluateAlternativeSystemSolutions–whatarethedifferentwaystosolvethisproblem?SelecttheBestSystemSolution–decidewhichalternativeisbestDesigntheSelectedSystemSolution–designthesystemforthechosensolutionImplementandEvaluatetheSuccessoftheDesignedSystem–putthesolutionintoeffectandmonitorresultsfortheoutcome

II.TheSystemsApproachSystemsThinking–the“FifthDiscipline”–seeingthesystemcontextSeetheInterrelationshipsamongthesystemsratherthanlinearcause-and-effectchainsSeethePro