3 marksSoftware Engineering Principles and Models

CAPE Computer Science Unit 2 · 2011 · Paper 2 · Question 3(a)

Systems development methodologies and data flow modelling.

Explain the 'waterfall approach' to systems development.

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3(b)Describe FOUR tasks that must be performed during the design phase of systems development.[8 marks]
3(c)Draw a Level-0 data flow diagram showing the flow of information between the customer, the company, and the various departments (sales, warehouse, dispatch,…[14 marks]

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