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Design –Essentials, Abstraction levels:, views:The Logical, Process,…
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Abstraction levels:
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Contextual Level,business objectives,
Conceptual Level system requirements, wht system do
Logical Level(How will the requirements be met,Logical architectureand designare created
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views:The Logical, Process, Development, and Physical
Benefits of Viewpoints and Views: Separation of concerns Guidance for development Stakeholder management
Static and Dynamic Views: Static system aspect covers design-time organization Dynamic system aspect covers runtime organization
Abstraction Levels and Views: Different mappings can be used as long as different perspectives are covered
Do not mix views and abstraction levels
Views model the system from a certain perspective at a certain abstraction layer
Abstraction layers encapsulate a level of detail
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