Chapter 3

Concept of Information Systems and Software

Information gathering, requirement and feasibility analysis, data flow diagrams, process specifications, input/output design, process life cycle, planning and managing the project.

1. Information Gathering Strategies, Information sources, Information Gathering Methods, Planning an Interview,Interviewing Technique,Use of Questionnaire, Other Methods of Information Gathering.

2. What is SRS

3. What is DFD