System life cycle is an organizational process of developing and maintaining systems. It helps in establishing a system project plan, because it gives overall list of processes and sub-processes required developing a system.
System development life cycle means combination of various activities. In other words, we can say that various activities put together are referred as system development life cycle. In the System Analysis and Design terminology, the system development life cycle means software development life cycle. Following are the different phases of software development cycle:
- System study
- Feasibility study
- System analysis
- System design
- Coding
- Testing
- Implementation
- Maintenance
Different phases of software development life cycle
http://www.scribd.com/doc/4052801/Introduction-to-System-Analysis-and-Design
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