Given the four ‘ilities’ reliability, usability, maintainability, reusability, consider how you would rank them in order of importance for each of the following systems: (a) a process control system...

Given the four ‘ilities’ reliability, usability, maintainability, reusability, consider how you would rank them in order of importance for each of the following systems: (a) a process control system for a chemical plant that produces toxic insecticides; (b) a bank autoteller network used to issue cash and short statements describing accounts; (c) an interactive database used for stock control at each branch of a chain of stores that sells electrical goods.