Functional completeness #usable #reliable #suitable Definitions: Provide a set of functions that covers all the specified tasks and intended users’ objectives. ISO-25010:2023 Directly Related Quality Requirements User tries to achieve primary function Related Qualities Correctness Functional suitability Functionality Usability Related Quality Requirements Access Control via SSO | #usable #suitable #secure Access control is enforced | #secure #suitable Access find function in three seconds | #usable Accessible User Interface | #usable Accurate estimate of insurance contract rate | #usable #suitable Add new product under 60 minutes | #suitable #efficient #reliable Affordable CRM (customer relationship management) | #efficient #suitable Appearance of mobile UI | #usable Assess impact of proposed change | #suitable #reliable Authenticity of a digital document | #secure #suitable Available 7x24 with 99% uptime | #operable #usable #reliable Avoid common vulnerabilities | #reliable #secure Budget constrained library update | #efficient #suitable Clarity in technical documentation | #usable #reliable Compliance with UI styleguide | #usable Compliance with WCA accessibility guidelines | #usable Configurable UI theme | #flexible #usable Consistent keyboard shortcuts | #usable #efficient Convenient online banking | #usable #suitable Core functions can be used on multiple OSs | #flexible #usable #operable Cultural Sensitivity in Content | #usable Data Throughput for Visual Test System | #efficient #usable Detailed audit log | #secure #suitable Detect inconsistent user input | #usable #reliable Display Data Based on Context | #usable #suitable Easily understandable acceptance test cases | #usable #suitable #efficient Easily understandable generated code | #efficient #usable #suitable Easy UI | #usable Efficient generation of test data | #efficient #suitable Expressive error messages | #usable Fast and accurate sensor | #efficient #reliable Fast deployment | #reliable #operable Global Explainability | #suitable #safe #reliable Good code readability score | #reliable Handle sudden increase in traffic | #reliable Inclusive User Testing | #usable Interruptable backend process | #usable Keep data on error | #reliable #usable Local Explainability | #suitable #safe #reliable Low change-failure rate | #reliable Minimize jitter in real-time data streaming | #reliable Multilinguality Support | #usable Near instant search results | #usable #efficient New Features Introduce No Bugs | #reliable New users learn to find articles on their own | #usable Order queue | #reliable Parallel Data Modification | #usable #efficient #secure Precise calculation of gamma coefficient | #reliable Precision of vehicle's orientation | #reliable Recognize Assistive Technologies | #usable Restore Filter after Log In | #usable #suitable Restored to fully functional state 12h after complete failure | #operable #usable #reliable Rollout of a new feature | #operable #suitable Scale up in 2 Minutes | #efficient #reliable Server fails | Severe errors are detected and the system shuts down into safe state | #operable #safe #reliable System can run >12h without re-booting the operating system | #operable #reliable System runs offline | #reliable #operable Test with path coverage in 30min | #suitable Unavailable for max 2 minutes | #reliable #usable Up to date API | #reliable #suitable Usable Despite Color Blindness | #usable Usable With Gloves | #usable Usable on Factory Floor | #usable User Interface can be used in Current Browsers | #flexible #usable #operable User tries to achieve primary function | #usable Vehicle's position validity influences accuracy | #reliable #usable Withstand DDoS Attack | #reliable system continues to operate without downtime | #reliable