What is the role of operating system in a computer?

 
n operating system (OS) is a software that manages the computer hardware and provides a platform for running applications. It is the most fundamental software that runs on a computer, and it manages all the hardware and software resources of the computer.

Here are some types of operating systems:

Windows: Developed by Microsoft, Windows is the most widely used operating system for personal computers. It provides a graphical user interface (GUI) and supports a wide range of hardware and software.


macOS: Developed by Apple, macOS is the operating system used on Apple computers. It is known for its user-friendly interface, security features, and support for multimedia applications.


Linux: Linux is an open-source operating system that is widely used on servers, supercomputers, and mobile devices. It is highly customizable and supports a vast range of software and hardware.


Unix: Unix is an operating system that has been around since the 1960s. It is widely used in enterprise-level computing and supports multitasking and multi-user capabilities.


Android: Developed by Google, Android is an operating system for mobile devices. It is based on the Linux kernel and is known for its support for a wide range of applications.


iOS: Developed by Apple, iOS is the operating system used on iPhones and iPads. It is known for its security features, user-friendly interface, and support for multimedia applications.

These are just some of the most common types of operating systems. There are many other types of operating systems, including real-time operating systems (RTOS) used in embedded systems, and specialized operating systems used in scientific research, military applications, and other industries.