SPIRAL MODEL
In the Spiral Model, the Development process was carried out in a partwise/iterative manner. In Spiral Model, the Development process can be partwise, in the sense suppose You take a example of Email Software, a customer gives his requirement to Bussiness Analyst that he is need a INBOX in Email Software, then the Bussiness Analyst will explain in a what the developer can understand, after INBOX, again customer calling to Bussiness Analyst to take my another requirement is I need COMPOSE for sending my mails, again BA is record his statements and explain to the developer, again developer could done all things, this way the Spiral Model works. It means the Spiral Model is easy to handle the requirements. In Spiral Model, the requirement changes could be happening with two ways (1) MINOR CHANGES- In the Spiral Model the minor changes can be done easily. This minor changes cannot be impacted on design of the software. In the minor changes we could add and remove.the features. (2...
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