BCS3473 OOADD Chapter 5:Modelling Concepts, 6: Requirenments Capture, 7: Requirements Analysis

Review Question

Chapter 5: Modelling Concepts

I. What is the different between a diagram and a model?
II. What are the four elements of a UML diagram?
III. Why do we use models in developing computerized information system and other artefacts?

Chapter 6: Requirenments Capture

I. Name the five main fact-finding techniques and list one advantages and one disadvantages of each.
II. What is the purpose of producing the use cases?
III. Describe in your own words the differences between the <> and <> relationships in use case diagrams.


Chapter 7: Requirements Analysis

I. Explain what is meant by 'use case realization'
II. Distinguish between attribute and value
III. Distinguish between link and association.
IV. What is multiplicity.