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4 marksImplementation, Testing, and Maintenance

CAPE Computer Science Unit 2 · 2014 · Paper 2 · Question 3(b)

Describe TWO factors that can cause an information system to be replaced, explaining why each necessitates developing a new system.

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  1. 3(a)Explain what is meant by a 'deliverable' in the systems development life cycle.[3 marks]
  2. 3(c)Describe THREE main factors that must be evaluated during a feasibility study in the systems development life cycle.[6 marks]
  3. 3(d)Draw an entity-relationship (ER) diagram representing the described scenario.[12 marks]

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