... requirements. In large projects, allocation stimulates a new round of analysis for each subsystem.z Iterating Requirements and Design z Using Parent-Child Requirements to Increase Specificity111.3. ... to software components is not always obvious, so architectural design is identified as a separate topic. The requirements of notations and methods are broadly the same for both conceptual ... coding activities, the use cases developed in the elicitation activities must be more fully elaborated.z Use cases are most appropriate when the system is rich in functionality and must support...