quartz/content/notes/Lecture 6 Business Functions and Use Cases.md

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#review https://blackboard.otago.ac.nz/bbcswebdav/pid-2884153-dt-content-rid-18204846_1/courses/INFO201_S1DNIE_2022/lecture_06_slides.pdf

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Lecture 06 - Business functions and use cases

Approches to systems development

1. What are the two main approaches to systems development and how do they differ

Business functions 2. What are business functions

3. What is a use case

4. What is a use case diagram used for

Use case diagrams

• dependencies
  • includes
  • excludes
  • requries

what is the difference between requries and indludes