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Unformatted text preview: 1 Understanding Quality Attributes Ch4 Outline Â¡ Business and architectural qualities Â¡ System qualities Â¢ Availability Â¢ Performance Â¢ Security Â¢ Modifiability Â¢ Testability Â¢ Usability Business Qualities Â¡ Time to market Â¡ Cost and benefit Â¡ Projected lifetime Â¡ Target market Â¡ Rollout schedule Â¡ Integration with legacy Architectural Qualities Â¡ Conceptual integrity Â¡ Correctness and completeness Â¡ Buildability System Qualities Â¡ Availability Â¡ Performance Â¡ Security Â¡ Modifiability Â¡ Testability Â¡ Usability How to achieve Quality Attributes? Â¡ Through only Â¢ Architectural design? Â¢ Attention to Detail implementation? Example quality attributes Â¡ Usability Â¢ Architectural? Â¡ Cancel, undo, re-use data Â¢ Detail? Â¡ radio button, checkbox, font, size 2 How to achieve Quality Attributes? Â¡ Modifiability Â¢ Architectural? Â¡ Functionality division, grouping Â¢ Detail?...
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- Spring '10
- Architecture, scenario planning, measure, quality attribute, quality attribute scenario