Geetanjali

• Sep 4th, 2014

 

V model is an extension of waterfall model.Its left arm is verification and right arm is validation.verification evaluates the document of the development phase and validation evaluates software application during or at the end.verification undergoes user requirements,software specification,high level design,detail design then coding.After verification, validation starts which undergoes unit level testing,integration testing,system testing and user acceptance testing