Waterfall Modified models

Question

Describe the term Waterfall Modified models?

Answer 1

In reply to the perceived problems with the pure waterfall model, most of the modified waterfall models have been introduced. Such models might address some or all of the criticisms of the pure waterfall model. [Citation required] Most of the various models are covered by Steve McConnell in ‘lifecycle planning" of his book Rapid Development: Taming Wild Software Schedules.