What is a System?
A system is collection of components that interact with each other and work together to achieve a specific task.
- A system consist of 3 basic components.
- Input
- Process
- Output
- Information System is A system which converts data in to information is known as an information system .there are two types of information systems
- Computer base system
- Manual information system
- System Development Life Cycle
- Identification of requirements.
- Designing the solution
- Codding the solution
- Testing and debugging
- Deployment
- Maintenance
- Methods of collecting data
- Observation
- Interviews
- Questionnaires
- Document Sample Collection
- Prototyping
- Testing and debugging Methods
- Unit Testing
- Integration testing
- System Testing
- Acceptance Testing
- Development Approaches Types
- Direct Deployment
- Parallel Deployment
- Phase Deployment
- Pilot Deployment
