Systems Life Cycle Presentation by: Wiyasa & Yoga 1
INTRODUCTION Systems life cycle is the process of researching, designing, developing and implementing a new system Every system under development goes through several stages before it can be installed There are several stages involved, ranging from Analysis, Design, Development and Testing, Implementation, Documentation and Evaluation
STAGES IN SYSTEM LIFE CYCLE ANALYSIS STAGE This is the first stage of the system development life cycle It involves studying the existing system, identifying limitations and meeting up with potential users or interested parties to identify requirements of the new system There are several techniques that can be used to research about the existing system These are also known as fact finding techniques
SYSTEM LIFE CYCLE STAGES
METHODS OF RESEARCHING AN EXISTING SYSTEM Questionnaire Observation Interview Document history