Sunday 18 August 2013

Advantages of waterfall mode

1. It is a linear model
2. It is a segmental model
3. It is systematic and sequential
4. It is simple one
5. Its has proper documentations


Disadvantages of waterfall model

1. It is difficult to define all requirements at the beginning of project
2. This model is not suitable for accommodating any change
3. A working version of the system is not seen until late in the project's life.
4. It does not scale up well to large project
5. it involves heavy documentation
6. We cannot go in the background direction while SDLC performs
7. There is no sample model for clearly in realization the customers needs.
8. There is no risk analysis
9. If there is any mistake or error in any phase then we cannot make goon software
10. It is a document driven process that requires formal documents at the end of each phase.

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