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6 marksSystems Analysis and Design

CAPE Computer Science Unit 2 · 2006 · Paper 2 · Question 2(a)(i)

Entity-relationship modelling is used during analysis to represent conceptual data models.

Describe THREE main components of an entity-relationship model.

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Other parts of this question

  1. 2(a)(ii)State TWO sources from which a systems analyst can gather information to create an entity-relationship model.[2 marks]
  2. 2(a)(iii)Draw an entity-relationship model based on the bank narrative provided.[16 marks]
  3. 2(b)(i)Explain what is meant by a data dictionary.[3 marks]
  4. 2(b)(ii)Describe the contents of an entry made in a data dictionary.[3 marks]

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