An operating system is a collection (or suite) of programs that manages and controls the computer. Operating systems have many functions: A user interface is a program, or suite of programs that ...

If you are a casual computer user, you might not be aware of these function keys and their use. This post will discuss what these keyboard F1 to F12 function Keys do.

Could we replace the brain with computer chips? Reality is much more complex and the brain seems to be much more than just a biological computer.