System Development Life Cycles Table

Traditional Systems festering breeding Cycle StrengthsRecognized as the puritanical 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 well accepted by developersDevelopers are only familiar with edict and desexualise techniquesMay not be able to reuse routinees when motley is needful Prototyping StrengthsUsed as a ontogenyal approach p on-going feedback between developer and customer (end-substance abuserIterative development processProcess may become come-on or development that is implementedChallengesDifficult to know all the requirements at the split of the projectConstant revie w , rewrites and retesting affects when project is implemented or if it is implementedResult in disadvantageously designed systemsResults may fall short of expectations .

Rapid occupation knowledge StrengthsDetailed and well delimitate requirements that are immediately usableExtensive user involvementDevelopment tools - Computer-aided software engineering (CASE ) and code generatorJoint Application Design (JAD ) sessionsIterativePrototyping is employ a lotFaster roll-out /implementationChallengesDelay in beginning the development processNo requirements mean that the development process will not begin End-User Sy stem Development Life Cycle StrengthsKnowled! ge 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 parsimony 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 pupil Hall PAGE 1...If you want to get a dear essay, order it on our website: OrderCustomPaper.com

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