Please answer all questions

1. Suggest the most appropriate software process model (waterfall, incremental development, integration and configuration) that might have been used to develop the following software systems:

youTube;

Home Security System;

Amazon Web Services;

Insulin Pump;

2. In practice, what type of systems does the incremental delivery development model

actually work on? Explain your answer.

3. Explain how reworks reduce the cost of software change?

4. Explain why incremental development is the most effective approach for developing

gaming software systems. Why is this model less appropriate for developing critical

systems?