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This chapter is from the book

This chapter is from the book

User Requirements

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The specification process is part of the overall development methodology. We took a quick look at two different methodologies. Can you describe how the specification process differs between them?

WATERFALL:

AGILE:

Use cases translate a user requirement into the steps that represent its functionality and actors’ interaction with the system. What three things should you record when creating a use case? (Hint: One of them you only make a note of...)

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Use cases and UML state diagrams are good for showing different things. Name at least one thing that’s easier to show on each:

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