Question One:
Why is it important to understand tradeoffs between usability measures for various kinds of systems? Explain by describing usability motivations for Industrial systems and Life Critical systems.
Question Two:
Usability testing is a significant aspect for effective interface development. List and briefly describe any four methods of usability testing.
N.B. The question asks about methods of usability testing not tools used in usability testing (surveys are an example of tools).
Question Three:
Lets suppose that you have in charge the task of developing interfaces for an interactive system (website, mobile application, etc.).
Sketch out the main steps that you would ultimately include in your design process.