________________ requirements describe the reliability, usability, maintainability, and efficiency of the system during requirements analysis.
Explanation
Answer: C - Quality requirements describe the reliability, usability, maintainability, and efficiency of the system during requirements analysis.
Key Takeaway: During requirements analysis and documentation, system quality must be defined clearly. For example, the reliability of a new server or a new set of manufacturing processes must be tested for reliability and maintainability. Documenting quality requirements requires that they are updated regularly as quality issues arise.