I am designing a web application which consists of several modules, and for some of these modules the user must be able to select how many/which sources of data to display in the module. I had ...
Scenario A: I ask the user a question whose answer, when given, can be one of four mutually exclusive choices. One of those choices is "N/A". The absence of an answer is logically different than ...
I am creating an application (specifically in FileMaker) that would store information about Vehicles, Drivers and the Trips done by Drivers using a Vehicle. In my Vehicle Details, I have Manufacturer, ...