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The spiral model has two dimensions namely _____________ and ____________(a) diagonal, angular(b) radial, perpendicular(c) radial, angular(d) diagonal, perpendicularI have been asked this question by my college director while I was bunking the class.My query is from Evolutionary Software Process Models in section Software Processes, Models and Agile Software Development of Software Engineering

Answer» CORRECT answer is (c) radial, angular

Explanation: The radial dimension of the model represents the cumulative COSTS and the angular dimension represents the progress MADE in completing each cycle. Each LOOP of the spiral from X-axis clockwise through 360^o represents one phase.


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