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38 lines
898 B
Markdown
38 lines
898 B
Markdown
---
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title: "06-business-functions-and-use-cases"
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tags:
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- info201
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- lecture
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sr-due: 2022-06-04
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sr-interval: 17
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sr-ease: 270
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---
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[approaches-to-systems-development](notes/approaches-to-systems-development.md)
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1. What are the two main approaches to systems development and how do they differ
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- object oriented - system is a collection of objects
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- tranditional - system is a collectin of processes
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[business-functions](notes/business-functions.md)
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2. What are business functions
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things that a business *ought* to be doing not who, how, structure, tech
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3. What is a use case
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an interaction between a role and a system to achieve a goal
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4. What is a use case diagram used for
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a high level descruption of how people interact with a system
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[use-case-diagrams](notes/use-case-diagrams.md)
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- dependencies
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- includes
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- excludes
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- requries
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what is the difference between requries and indludes
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