Introduction to Software engineering fourth chapter

This chapter introduces the business requirements of software requirements, user requirements, functional requirements and non-functional requirements (the conditions or capabilities required for users to solve problems or achieve their goals). The conditions or competencies required by the system or system components to meet contractual standards, specifications, or other formally prescribed documentation. A document description that reflects the conditions or abilities described in the preceding two sentences. ), demand engineering process requirements acquisition, demand analysis, requirements specification, requirements validation, demand management, demand-acquisition technology, demand Symposium, observing user workflow, prototyping method, use case-based approach, small library data management system to determine the participants, determine the scene, determine the use cases, write use case description.

Introduction to Software engineering fourth chapter