Difference between spiral model and proto type in sdlc?

Question Posted / suresh

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Difference between spiral model and proto type in sdlc?..

Answer / sunithayagnamurthy

Hi,

Prototype Model: when the client is not clear with
requirment one dummy project is created presented to the
clint according to the clinet suggestions the will be
created .......

Spiral Model:The spiral model is a software development
process combining elements of both design and prototyping-
in-stages, in an effort to combine advantages of top-down
and bottom-up concepts.

Is This Answer Correct ?

24 Yes

5 No

Difference between spiral model and proto type in sdlc?..

Answer / idrees ashraf

Spiral Model: Spiral Model consists of 4 phases: 1)Planning
2)Risk Analysis 3)Engineering 4)Evaluation.
Prototyping is part of Spiral model and it is done in the
last stage of risk analysis. The radius of the spirals show
cost and angular brackets show progress.

Whereas in

Prototype Model: when the client is not clear with
requirment one dummy project is created presented to the
clint according to the clinet suggestions then again all
steps are applied to make it again.

Is This Answer Correct ?

10 Yes

1 No

Difference between spiral model and proto type in sdlc?..

Answer / mgh

spiral model it is just like rounding in each round there
will be uotpur each output will be tested at end of each
cycle and rebuiled the apllication it normally done to
machine critical apllictions
where as in prototype type model for first time one dammy
prject will be made then originel will be made

Is This Answer Correct ?

16 Yes

9 No

Difference between spiral model and proto type in sdlc?..

Answer / avik mukherjee

number of phases of spiral model is not fixed.

whereas in prototype model number of phases is fixed.

Is This Answer Correct ?

3 Yes

7 No

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