All about Operating System,What is an operating system? Types of operating systems.Top five operating systems.

What is an Operating System?
An operating System is Interface between User and Computer Hardware. Operating System performs Various tasks like file management, process Management, Handling input-output and much more.
there are many types of an operating system are present and there features is different for a different device.
There is the list of some Popular Operating Systems:-

1)MS-DOS

MS-DOS is an operating system for personal computers and developed by Microsoft.

Dos uses a command line, or text-base interface, that allows the user to type commands, By typing simple instructions such as PWD(print working directory)and cd(change directory), the user can browse the files on the hard drive, open files, and run programs.

2)Microsoft Windows

Windows is a series of operating systems developed by Microsoft. Each Windows Each version on Windows includes a graphical user interface, with a desktop that allows users to view files and folders in windows. for the past two decades, Windows has bees the most widely used operating system for personal computers.

 3)Linux

Linux the best-known and most-used open-source operating system. As an operating system, Linux is software that sits underneath all of the other software on a computer, receiving requests from those programs and relaying these requests to the computer's hardware.

  
      
4)Android

Android is a mobile operating system based on a modified version of the Linux kernel and other open-source software, designed primarily for touchscreen mobile devices such as smartphones and tablets. Android is developed by a consortium of developers known as the Open Handset Alliance. 

5)iOS

iOS is a mobile operating system created and developed by Apple Inc.exclusively for its hardware. It is the operating system that presents many of the company's mobile devices, including the iPhone, and iPad Touch; it also powered the iPad prior to the introduction of iPadOS in 2019. It is the second most popular mobile operating system globally after Android.

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