Answer Posted / hemant chand dungriyal

SDLC(system development life cycle) we are using this when we develop a software.
So, many type of model we follow and some model are:-
1. Build and fix
2. Water fall
3. Spiral
4. Incremental model
5. Prototyping
6. RAD(Rapid application model)

In which we follow following step:-
1. Analysis of requirement(Gathering information of system)
2. Designing
3. Coding
4. Testing
5. maintenance,implement and evaluation

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