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Showing posts from January, 2026

What Is Computer Networking? (Beginner’s Guide)

Introduction Computer networking is the technology that allows **computers and devices to connect and communicate with each other. Whether you use the internet, send an email, or share files at home — networking makes it possible. What Is a Network? A network is a group of two or more computers/devices connected so they can share information and resources. 👉 Simple example: Your phone and laptop connected to the same Wi-Fi They can share files, internet, and even printers Why Do We Need Networking? Networking lets us: Use the internet Share files and folders Print using a shared printer Play games together Communicate (email, chat, calls) Types of Networks (Easy Version) | Type    | Meaning       | Example        | | ------- | ------------- | -------------- | | **LAN** | Local network | Home Wi-Fi     | | **WAN** | Wide network  | Internet       | | **MAN** | City network  | Campus network | ...