النتائج (
الإنجليزية) 3:
[نسخ]نسخ!
Breaks theOverall project into a series of versions that are developed sequentially. The most importantAnd fundamental requirements are bundledInto the rst versionOf the system. ThisVersionIs developedQuicklyByA mini-waterfallProcess, and once implementedTheUsersCan provideValuableFeedback to be incorporatedInto the nextVersionOf the system.(See Figure2-5.) IterativeDevelopmentGets a preliminaryVersionOf the systemToThe users quicklySo that business valueIs provided.Since users are workingWith theSystemImportantAdditional requirements mayBe identi ed and incorporatedInto subsequentVersions.TheChief disadvantageOf iterativeDevelopmentIs that users beginToWorkWith a system that is intentionallyIncomplete. Users must accept that onlyTheMostCritical requirements of the system will be availableIn the earlyVersionsAnd mustBePatient with the repeated introduction of newSystem versions.
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