Joy's feeling confused about terms like browser and client. We explain these terms in simple language.
Hot Swappable
Basically, a hot swappable device is one that can be added or removed from a computer without having to reboot. USB devices are probably the most well known for being hot swappable, but there are several others as well.
Open Source
Basically, the term "open source" is used to describe a program or app where the author(s) gives the public access to the source code.
Executable File
The executable is basically the part of the program that "runs" when you click it (or its shortcut). In fact, the executable basically is the program, minus any support files.