OPERATING SYSTEMS

  WINDOWS Microsoft Windows is one of the most popular operating systems in the world. It is a commercial OS that uses Windows to execute the programs. It has a GUI interface. It is a multi - user and multitasking OS. Windows is the most popular OS for home PCs, and there are several versions of it such as Windows, XP, Windows Vista, Windows 7, etc. LINUX and UNIX Linux is an Opensource OS, which means that its program code is freely available to the program developers. That is why thousands of programmers around the world have Linux, and it is considered the most tested OS in the world. Linux has been largely influenced by the commercial Unix OS.                                         MAC OS Apple's Mac computers have their own operating system, OS X. The Mac version of the Microsoft Office suite cannot be installed on a windows computer. We can install other operating systems o...