.Define Requirements & Prioritize Requirements Essential, important, vs. nice to have System Requirements Functional requirements .Non-functional requirements Functional Requirements-the activities the system must perform .Business uses, functions the users carry out Shown as use cases in Chapter 1 .Non-Functional Requirements- other system characteristics Constraints and performance goals Group Requirements: . Functional requirements .Usability requirements . Reliability requirements . Performance requirements . Security requirements

.Define Requirements & Prioritize Requirements Essential, important, vs. nice to have System Requirements Functional requirements .Non-functional requirements Functional Requirements-the activities the system must perform .Business uses, functions the users carry out Shown as use cases in Chapter 1 .Non-Functional Requirements- other system characteristics Constraints and performance goals Group Requirements: . Functional requirements .Usability requirements . Reliability requirements . Performance requirements . Security requirements Show transcribed image text