What is the Operating System?

What is the operating system - Operating System?

What is the operating system - Operating System?: In this Lesson, we will give you complete information about the Operating System. For the convenience of the study, we have divided this Lesson into the following parts.

Table of Content


  1. What is the Operating System?
  2. Operating System required / working
  3. Different types of operating - Types of Operating System.
  4. Operating System Features
  5. Major Operating System Names
  6. what have you learned?

What is an Operating System?

The Operating System, abbreviated as the OS, is a computer program that runs other computer programs. The operating system acts as an intermediary between the user (users) and the computer. It explains our instructions to the computer. Other software programs and hardware are handled by the Operating System.

What is the Operating System

A computer is an inanimate object without the operating system. Because the operating system makes lifeless hardware workable and provides other software programs running over the hardware.

Operating System required / working

The Operating System controls and operates the entire computer. The computer is managed by this. Operating System gives the user the ability to work on the computer easily. The relationship of the operating systems and computers can be understood through a flow chart.

Some of the major functions of the Operating System are below.


  1. The Operating System makes it easy to use the computer properly.
  2. The Operating System hides a lot of hardware information from the user, so the user is not confronted with a lot of information.
  3. The Operating System provides the user with a simple medium so that he can easily operate on the computer.
  4. The Operating System acts as an intermediary between the user and the hardware so that the user can easily use the computer and its resources.
  5. Managing the computer and its resources is an essential function of the Operating System.

Different Types of Operating System

The Operating System has always been with computers. As the computer developed, so did the Operating System itself. The Operating System is divided into several categories. However, we will know some of the major types of Operating System here.

1. Multi-user Operating System

This operating system allows multiple users to work together. On this operating system, hundreds of users can do their work at a time.

2. Single-user Operating System

In contrast, the Single-User Operating System allows only one user to work at a time. Many users cannot work on this operating system at one time.

3. Multitasking Operating System

This Operating System allows the user to run several different programs simultaneously. In this operating system, you can also write an e-mail at a time and also chat with your friends.

4. Multi-Processing Operating System

This Operating System allows a program to run on more than one CPU.

5. Multi-Threading Operating System

This Operating System allows different parts of a program to run simultaneously.

6. Real-Time Operating System

The Real-Time Operating System processes the Input given by the user immediately. The Windows Operating System is the best example of this.

The operating system is a very important program for computers. Without it the computer is just a dead object, it is not wrong to say. Without an operating system, using a computer can prove to be a very difficult task. To understand the relationship between the Operating System and Computer, you can understand the above diagram.

Operating System Features


  1. Tracks Primary Memory. Like, where is it being used? How much memory is being used? And provides memory on demand.
  2. Takes care of the processor, ie, manages.
  3. Maintains all computers connected devices.
  4. The computer manages both hardware and software.
  5. It provides security through a password and other technologies.
  6. Keeps track of the work done by the computer and keeps a record of them.
  7. Shows errors and dangers.
  8. Creates coordination between User and Computer Programs.

Major Operating System Names


  1. Windows os
  2. Mac OS
  3. Linux OS
  4. Ubuntu
  5. Android OS
  6. iOS
  7. Ms-dos
  8. Symbian OS

What Have You Learned?

We learned that computer hardware and other resources are handled by the Operating System. Apart from this, he was also aware of the need for operating systems and some of its categories. We hope that this Lesson has proved useful to you.

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