what is difference between waterfall model and vmofel?




Answers were Sorted based on User's Feedback



Answer / bnk

Waterfall model:
it is a sequential model in which testing is done after
completion of coding. If there is any mistake in any
documentation then the whole coding must be changed.

V model:
In this model testing is done at each and every step which
assures quality. Verification and Validation is done
simultaniously.

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Answer / umasubbu4u

Both are used for the software deveopment process.

Water Fall Model: In This model testing is done after
coding. We have no chance to go back.

V Model: In this model defines conceptual dependency
between development process and testing process to assure
quality.

Is This Answer Correct ?    3 Yes 0 No

Answer / prasadbabu1

Waterfall Model:- this is a single thread proces i.e
sequentialy process one after another one.

V-Model:- This is Verification and Validation Model


Prasad maddela,
098416 55478.

Is This Answer Correct ?    3 Yes 0 No




Answer / vivek.ranganathan

Water fall model
one phase starts when other phase completes.
ADV:
1.very easy to explain for non-tech cust
2.works fine in proven platforms

DISADV
1.time factor
an error delays the project , because the once the
completion of one phase the other module can be used .

V model
v model is the one where development and testing are done
simulatenously.

Is This Answer Correct ?    3 Yes 0 No

Answer / ashutosh yadav

V model
v model is the one in which devlepment and testing process
works paralally.that's y there is less margins of errors.

Water fall model.
the out put of first phase is the input for the second phase
one phase starts when other phase completes.
ADV:
1.very easy to explain for non-tech cust
2.works fine in proven platforms

DISADV
1.time factor
an error delays the project , because the once the
completion of one phase the other module can be used .

Ashutosh Yadav
(9891982308)
Corporate trainer (SQT)
ji.ashutosh@gmail.com

Is This Answer Correct ?    3 Yes 0 No

Answer / parkavi balu

waterfall model:After completion of one phase only we can
proceed to another step and also coding is done at the
end.If there is change in the first module means we have to
rebuild module again.

V model:verification and validation are done simultaneously.

Is This Answer Correct ?    1 Yes 1 No

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