How do computers store data? Hoes does the Internet connects billions of devices worldwide? How do we protect data from cyber threats? Start from the foundation of how computers work at the electrical …

How does the Internet work? Learn about the physical layer (Ethernet, Fiber, WiFi), the protocols (IP, TCP, UDP, DNS, HTTP), the World Wide Web, and the digital divide.

How does a computer work? Learn about transistors, logic gates, logic circuits, the CPU, memory, and the file system.

Learn the basics of how computers and the Internet work in these videos from our friends at Code.org.

As we go forward in this unit, we will focus specifically on the Internet protocols that power the majority of computer networks. In the future, networks might be using protocols that haven't even been …

What is the internet? Short answer: a distributed packet-switched network. This is the introduction video to the series, "How the Internet Works". Vint Cerf, one of the "fathers of the internet" explains the …

Learn AP Computer Science Principles using videos, articles, and AP-aligned multiple choice question practice. Review the fundamentals of digital data representation, computer components, internet …

Esta unidad cubre cómo funciona Internet. Aprende sobre la capa física (Ethernet, Fibra, WiFi), los protocolos (IP, TCP, UDP, DNS, HTTP), World Wide Web y la brecha digital. Puedes practicar lo …

The co-founder of the Internet Vint Cerf and software engineer Paola Mejia take us through the ins and outs of how networks talk to each other.

In this unit, we'll dive deeper into the workings of computers, starting with understanding how computers represent data as 1s and 0s, then finding out how they process 1s and 0s with logic circuits inside a …