ITM 305 Chapter Notes - Chapter 2: Fax, Ethernet, Medical Equipment

• School: Ryerson University
• Department: Information Technology Management
• Course: ITM 305
• Professor: Lin Ying Dong

Document Summary

Review questions: list and briefly describe the five activites of systems analysis. Gather detailed information meet with users to understand the business processes and needs. Define requirements document findings by building models such as use case diagram and. Prioritize requirements decide which requirements (such as use cases) should be done first. Develop user-interface dialogs work with the users to define exactly how they will use the system and what interactions with the system are required. Functional requirements describe the business rules that must be supported by the new system, while non-functional requirements are the system characteristics such as speed, throughput, response time, and security. Both are important: describe the steps in preparing for, conducting, and following up an interview session. Prepare for an interview by establishing the objective, determining the users and project team members, write questions, review preliminary materials, set up the interview time and location and tell everybody.