What Is an Operating System? | OS Explained Simply with Real Example

What is an Operating System and what does it actually do inside a computer?

In this video, I explain the Operating System (OS) in a simple, beginner-friendly way using a real-life example:
user → application → hardware, with YouTube as the application.

This explanation is designed for:

Computer Science students

BCA / IT / Engineering students

Beginners learning computer fundamentals

Anyone revising OS basics

Instead of only textbook definitions, the focus is on clear understanding of how an operating system works behind the scenes.

📌 This video is part of an Operating System learning series.
Next topic: Functions of Operating System

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