PRODUCT QUALITY MODEL

PRODUCT QUALITY MODEL

1. Portability

   • Installability
   • Replaceability
   • Adaptability

2. Functional Suitability

   • Functional Completeness
   • Functional Correctness
   • Functional Appropriateness

3. Performance Efficiency

   • Capacity
   • Resource Utilization
   • Time Behaviour

4. Usability

   • Appropriateness recognizability
   • Learnability
   • Operability
   • User Error Protection
   • User Interface Aesthetics
   • Accessibility

5. Reliability

   • Maturity
   • Availability
   • Fault Tolerance
   • Recoverability

6. Compatibility

   • Interoperability
   • Co-existence

7. Maintainability

   • Testability
   • Modifiability
   • Analysability
   • Reuseability
   • Modularity

8. Security

   • Confidentiality
   • Non-repudiation
   • Accountability
   • Authenticity
   • Integrity

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