Explain the strengths of the waterfall model.Strengths of the waterfall model are:
1. No planning needed.
2. Works well for small projects with fixed and clear requirements.
3. Lesser cost as planning overhead is less.
4. Quickest delivery of the complete system.
5. It is simple to understand and use this model.
6. It is easy to manage.
7. The phases do not overlap as only one phase executes at a time.