The processA set of activities designed to accomplish a specific objective by taking one or more defined inputs and turning them into defined outputs. of determining that a deliverableAny unique and verifiable work product or service that a party has agreed to deliver. or artifact meets an acceptable standard of qualityThe degree to which a set of inherent characteristics fulfills needs.. See also requirements verificationWork done to evaluate requirements to ensure they are defined correctly and are at an acceptable level of quality. It ensures the requirements are sufficiently defined and structured so that the solution development team can use them in the design, development, and implementation of the solution..