What is an Operating System?

By BYJU'S Exam Prep

Updated on: September 25th, 2023

The Operating System is system software that helps to manage all other applications in a computer system. One of the important functions of an Operating system is booting. Booting is the loading of the operating system into the main memory. It starts with starting the computer.

Important Facts of the Operating System

Here are 5 quick facts about the operating system and its working process. you don’t want to miss these.

  • The operating system is the core software that controls all the operations in a computer system.
  • Software is one of the device categories of the computer. (Other is Hardware)
  • Software is the set of instructions through which computer operations are done.
  • Operating System mainly acts as a user interface between user and computer.
  • The operating system performs many operations like Booting, Device Management, Managing the processors, Security Management, Correction and Debugging, and File Management

5 Best Operating Systems Available In the Market

  • Apple macOS
  • Microsoft Windows
  • Google’s Android OS
  • Linux Operating System
  • Ubuntu


What is an Operating System?

The Operating System is computer software that has a set of instructions or programs designed to control and coordinate a computer’s operations. This operating system determines the speed of the execution of operations. That’s why the operating system is called the Soul of the Computer System.

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