Internet
Also known as: the internet, net
A global network of interconnected computer networks that communicate using standardized protocols (TCP/IP). The internet transformed communication, commerce, education, and entertainment.
💡 Intuition
The internet is the world's biggest network — it connects smaller networks together so any device can talk to any other device, anywhere.
Core Idea
The internet is decentralized — no single authority controls it. It works because everyone agrees on the same protocols.
🔬 Example
🎯 Why It Matters
The internet transformed communication, commerce, education, and entertainment. Understanding it is essential digital literacy.
⚠️ Common Confusion
The internet is not the same as the World Wide Web. The web is one service that runs on the internet (alongside email, streaming, etc.).
Related Concepts
How Internet Connects to Other Ideas
To understand internet, you should first be comfortable with network. Once you have a solid grasp of internet, you can move on to packet and protocol.
Go Deeper
Frequently Asked Questions
What is Internet in CS Thinking?
A global network of interconnected computer networks that communicate using standardized protocols (TCP/IP).
Why is Internet important?
The internet transformed communication, commerce, education, and entertainment. Understanding it is essential digital literacy.
What do students usually get wrong about Internet?
The internet is not the same as the World Wide Web. The web is one service that runs on the internet (alongside email, streaming, etc.).
What should I learn before Internet?
Before studying Internet, you should understand: network.