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Module 3: Software Design Methodologies and UML

20207m

Design the following for an 'E-commerce solution for an electronic products company' that gives choice to the users to select a/few product(s) from the available range, order them and allow to make the payments online:

(i) Design the DFDs (level-0, 1 and 2).
(ii) Prepare SRS document. List assumptions, if any.
(iii) Design an ER-diagram. List all the entities, attributes, key constraints and cordiality.
(iv) Draw a Gantt chart.
(v) Specify the s/w engineering pre-design which suits this application development.

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