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What Are Use Cases And Usage Scenarios? |
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Answer» A use case describes a usage scenario of a system. They are defined to understand system’s functionalities and design them better from an end user PERSPECTIVE. A usage scenario similarly is a SHORT description of how SOMEONE might use a system to perform a specific function. They can be however, highly elaborative describing, pre CONDITIONS, post conditions, events, assumptions etc. They can be also broken down into further sub usage SCENARIOS if needed. A use case describes a usage scenario of a system. They are defined to understand system’s functionalities and design them better from an end user perspective. A usage scenario similarly is a short description of how someone might use a system to perform a specific function. They can be however, highly elaborative describing, pre conditions, post conditions, events, assumptions etc. They can be also broken down into further sub usage scenarios if needed. |
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