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UML 1.1
Topic 1: Importance of Modelling
Question | Answer |
---|---|
What is a Model? | It is a simplification of reality and provides the blueprint of the system |
Why do we Model? | The fundamental reason is so that we can better understand the system we are developing |
What are the aims that can be achieved through Modeling? | 1. Models help us to visualise a system 2. Models permit us to specify the structure/behaviour of a system 3. Models give us the template that guides us in constructing a system 4. Models document the decisions we make. |
What are the Principles of Modeling? | 1. Choice of what model to create has a profound influence on how a problem is attacked and a solution is shaped. 2. Every model maybe expressed at diff levels of precision 3. The best models are connected to reality 4. No single model is sufficient |
What are the views required to understand the architecture of a system? | - Use Case View - Design Process View - Process View - Implementation View - Deployment View |