Life, Reality, and Design: Waterfall Modlel  Expectation  Reality  lodel and its Extensions  ot used for software development; is implicitly u  waterfall model divides the life cycle into a set of phase  bserved from this figure that the diagrammatic repre  resembles a multi-level waterfall. This resemblance  Feasibility study  Requirements analysis  and specification  Design  Coding and  unit testing  Integration and  system testing  Ma  EPhotoCollage  Figure Expectation vs Reality
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