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3 marksSystems Analysis and Design

CAPE Computer Science Unit 2 · 2015 · Paper 2 · Question 4(a)

Explain why data flow diagrams are developed during both the analysis phase and the design phase of the system development life cycle.

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  1. 4(b)State three benefits of the object-oriented approach to software design.[3 marks]
  2. 4(c)Describe two major deliverables resulting from the design phase of the system development life cycle.[4 marks]
  3. 4(d)Draw an entity-relationship (ER) model for the company scenario, naming relationships and clearly indicating cardinality and all given attributes.[15 marks]

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