91Ó°ÊÓ

Giving reasons for your answer based on the type of system being developed, suggest the most appropriate generic software process model that might be used as a basis for managing the development of the following systems: A system to control anti-lock braking in a car A virtual reality system to support software maintenance A university accounting system that replaces an existing system An interactive system that allows railway passengers to find train times from terminals installed in stations.

Explain how both the waterfall model of the software process and the prototyping model can be accommodated in the spiral process model.