OPERATING SYSTEM

operating system is a system software that take charges of the computer memory,  and take control of the both the software and the the computer hardware, modern operating system comes with GUI (graphic user interface) which allows you to click on buttons

the following are examples of operating system available in the market

WINDOWS EXPLORER

Windows OS is a operating system software developed by microsoft corporation to run personal computer (pc). The first version of Windows, released in 1985, was simply a GUI offered as an extension of Microsoft’s existing disk operating system, or MS-DOS.

Microsoft as released various versions of operating system, from Windows 1.0.1 1985 to window 10.0 2015

MICROSOFT WINDOWS

Linux Ubuntu

Ubuntu is a company founded by South African entrepreneur Mark Shuttleworth. Linux operating system is one of the popular operating system running in hosted enviroment. Linux is Fast, secure and stylishly simple, to use

                                            LINUX UBUNTU

MAC OS

 Macintosh Operating System (Mac OS) is an operating system (OS) designed by Apple Inc. Introduced in 1984, it is a graphical user interface (GUI) based OS that has since been released as multiple different versions.Mac OS is a completely capable OS that provides functionality and services similar to Windows or Linux OS.