Answer Posted / n@n!
waterfall model/linear sequential model:
->when the requirements are clear and implementation is
possible then we go for waterfall model.
->it is parent model to all other remaining models.
adv:
---
-> easy to understand
-> good for small projects
-> easy to work
dis adv:
--------
-> difficult for complex projects
-> difficult for long and on going projects
-> difficult for object oriented projects
-> feedback is problem
V-model:
-------
verification/unconventional/quality assurence
and
validation/conventioanl/quality control is nothing but V-
model
-> v-model was comming from waterfall model
adv:
----
-> every company follows this model
-> easy to understand
-> it take less time to complete the project
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