Question

what is waterfall model

Answer 1

waterfall model is the first process model to be introduced.it is very simple to understant and use. in a waterfall model each phase must be completed before the next phase can begin and there is no overlaping in the phases.




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Answer 2

Waterfall model

Explanation:

In SDLC Waterfall model is the first model.It consist of different phase

• Requirement analysis
• system design
• implementation
• Testing
• Deployment
• Maintainence

Requirement analysis:

All the requirements has to be captured in thuis phase.

Implementation:

With Inputs made the system design

Testing:

A project consist of different module.In this phase tester integrated and testing the system.

Deployment

After both functional and non-functional testing deployment has to be done.

Maintenance:

After Beta release the maintenance has to be done

Advantages:

• It is very simple
• Easy to manage
• For small project it work effectively
• Well documented

Disadvantage:

• Highly risk
• it is difficult to measure progress within stages.

Learn More about Waterfall model

waterfall model in software engineering

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Difference btw waterfall modell and incremental model

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