You should be familiar with your computer and its operating system.
For example, you should know the commands for deleting and
copying files and understand the concepts of search paths,
subdirectories, and path names. Refer to your Microsoft Windows 95
or NT and DOS product documentation for more information.
You should also understand the fundamentals of Microsoft
Windows, such as the elements of an application window. You
should also be familiar with such programs as the Explorer, Taskbar
or Task Manager, and Registry....