Is the Internet a type of computer network?

A computer network can be as simple as two laptops connected by a short cable or as complex as the Internet — and yes, the Internet is a type of computer network. Below, we'll walk through the fundamentals of computer networks and how they work, basic networking terms, and common types of computer networks. What do computer networks do?

What is a computer and how does it work?

What is a computer? A computer is an electronic device that manipulates information, or data. It has the ability to store, retrieve, and process data. You may already know that you can use a computer to type documents, send email, play games, and browse the Web. You can also use it to edit or create spreadsheets, presentations, and even videos.

What do computer networks do?

Computer networks allow two or more computers to exchange, transmit, or share data and resources. And while early networks involved servers and later desktop computers, today, a "computer" on a network can be a laptop, smartphone, tablet, TV, speaker, or even a lightbulb.

What is the world's largest computer network?

The Internet is the world's largest computer network. Let's break that down: A computer network is any group of interconnected computing devices capable of sending or receiving data. A computing device isn't just a computer—it's any device that can run a program, such as a tablet, phone, or smart sensor.