The computer has arguably been the best thing humanity has created and now many people rely on computer's functioning to make things a lot easier
. But of course a computer only will act according to the command with which it is instructed and these commands are integrated in software to make it easy to use. Unlike before, one should be familiar with different syntax and command in order to accomplish certain tasks, but today there are user interfaces which are made to be user friendly where commands can be made with the use of the mouse. Most of the software made today uses graphical user interfaces to ease the use of difficult computer programs.