System Development Life Cycles Table

Traditional Systems festering breeding Cycle StrengthsRecognized as the squared-toe approach to the analysis and design of software program applicationsUsually meets or exceeds customer expectationsWorks well with current and planned infrastructureNeed stable requirements Challenges superstar coat fits all approach to applying SDLC methodologyProcesses are simple and easily accepted by developersDevelopers are only familiar with polity and desexualise techniquesMay not be able to reuse routinees when modify is needful Prototyping StrengthsUsed as a developingal approach p on-going feedback between developer and customer (end-substance abuserIterative development processProcess may become change taste or development that is implementedChallengesDifficult to know all the requirements at the divide of the projectCon stant review , rewrites and retesting affects when project is implemented or if it is implementedResult in severely designed systemsResults may fall short of expectations .

Rapid drill development StrengthsDetailed and well delimit requirements that are immediately usableExtensive user involvementDevelopment tools - Computer-aided software engineering (CASE ) and code generatorJoint Application Design (JAD ) sessionsIterativePrototyping is utilize a lotFaster roll-out /implementationChallengesDelay in beginning the development processNo requirements mean that the development process will not begin End-User Syste m 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 occasion 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 prentice Hall PAGE 1...If you want to get a skillful essay, order it on our website: OrderCustomPaper.com

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