Q. A major drawback of the Waterfall model is:

A
It is too flexible, leading to scope creep
B
It is highly rigid, making it difficult and expensive to accommodate changes
C
It requires constant customer feedback
D
It is only suitable for very large and complex projects
Solution:

The sequential nature of Waterfall makes it very inflexible. Going back to a previous phase to make a change is costly and disruptive to the project plan.

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