Imagine yourself as an employee of a software company. Your boss assigns you to develop a mission critical air traffic control real time application. This application has to be maintained for 22 years...

Imagine yourself as an employee of a software company. Your boss assigns you to develop a mission critical air traffic control real time application. This application has to be maintained for 22 years and will be examined, inspected, and certified by the Aviation Agency of your country. You are now in charge of choosing a product (software) lifecycle model. Which model will you choose and why?