System Development Life Cycles Table

Traditional Systems festering breeding Cycle StrengthsRecognized as the blue(a) approach to the analysis and design of software program applicationsUsually meets or exceeds customer expectationsWorks well with current and planned infrastructureNeed stable requirements Challenges integrity coat fits all approach to applying SDLC methodologyProcesses are simple and soft accepted by developersDevelopers are only familiar with grave and desexualise techniquesMay not be able to reuse routinees when transfigure is needful Prototyping StrengthsUsed as a disciplineal approach p on-going feedback between developer and customer (end- exploiterIterative development processProcess may become enhancement or development that is implementedChallengesDifficult to know all the requirements at the tree branch of the projectConstant review , rewrites and retesting affects when project is implemented or if it is implementedResult in badly designed systemsResults may fall short of expectations .

Rapid application program teaching StrengthsDetailed and well specify requirements that are immediately usableExtensive user involvementDevelopment tools - Computer-aided software engineering (CASE ) and code generatorJoint Application Design (JAD ) sessionsIterativePrototyping is use a lotFaster roll-out /implementationChallengesDelay in beginning the development processNo requirements mean that the development process will not begin End-User System Development Life Cycle StrengthsKnowledge of! application from user perspective is greaterMore defined requirementsPossibly gross(a) user-defined requirements and perspectiveChallengesToo many variables or ends in the requirements (Want to test everythingLack focus on an IT strategic levelLack of control to stay on target and scheduleLack of conversancy or understanding of systems /IT application (s ReferenceValacich , Joseph S , George , Joey F Hoffer , Jeffrey A (2001 Essentials of Systems Analysis Design . Upper Saddle River , NJ disciple Hall PAGE 1...If you want to get a practiced essay, order it on our website: OrderCustomPaper.com

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