Functional Completeness measures how well a system covers all required tasks and objectives. It is part of the ISO 25010 quality model.
Key Aspects:
1. Coverage of specified requirements
2. Fulfilment of user objectives
3. Absence of missing features
4. Comprehensive functionality
5. Alignment with project scope
Assessing Functional Completeness:
1. Reviewing requirements documentation
2. Mapping functions to user needs
3. Identifying gaps in functionality
4. Testing all specified use cases
5. Validating with stakeholders
High functional completeness ensures a system meets all intended purposes.