| Functional suitability |
| Functional completeness |
Degree to which the set of functions covers all the specified tasks and user objectives. |
Seven requirements/seven completed |
| Functional correctness |
Degree to which a product or system provides the correct results with the needed degree of precision. |
True |
| Functional appropriateness |
Degree to which the functions facilitate the accomplishment of specified tasks and objectives. |
True |
| Compatibility |
| Coexistence |
Degree to which a product can perform its required functions efficiently while sharing a common environment and resources with other products |
True |
| Interoperability |
Degree to which two or more systems, products or components can exchange information and use the information that has been exchanged. |
True |
| Security |
| Confidentiality |
Degree to which a product or system ensures that data are accessible only to those authorised to have access |
True |
| Authenticity |
Degree to which the identity of a subject or resource can be proved to be the one claimed. |
True |
| Performance efficiency |
| Time behaviour |
Degree to which the response and processing times and throughput rates of a product or system, when performing its functions, meet requirements. |
Average response time: 1,310.57 ms |
| Resource utilisation |
Degree to which the amounts and types of resources used by a product or system, when performing its functions, meet requirements. |
Min response time: 187 ms, max response time :12,024 ms |
| Capacity |
Degree to which the maximum limits of a product or system parameter meet requirements. |
Network I/O: 40.24 KB/s; memory: 13.82%; CPU: 5.72%; connections: 13 |
