Answer / k.chandra sekhar

a) Spiracle model is nothing but version by version
model
b) That is 1st version when completed after the hear
UAT is done after go to the next version or build
c) This is very risk modal according to application
developments companies.
d) The project have so many risks
e) And Client requirements also be changes
continuously in the project
f) Picture is not necessarily

My name is k.chandra sekhar,
My phone no is 09246540049,
Hyderabad.
My mail id is ndra_143@yahoo.co.in
If any body want full explain send that mail

Answer / sarita

spiral model was developed by Garry boehm.It combines the
systematic aspects of the water fallmodel & itertative
nature of the prototyping model.It is used for the projects
which involves greater risk.

Answer / krishnaveni

Whenever the requirement is not stable and cannot to freeze
the requirement, Spiral model will be followed.

picture

requirement ---> design ---->code ----> implementation
Then it stats from the requirement. ie, whenever the
requirement is coming the flow will start from requirement
phase to the implementation phase.

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