
What is a computer? (article) | Computers | Khan Academy
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 …
Computer science theory | Computing | Khan Academy
Explore advanced computer science topics from algorithms (how we solve common computing problems and measure our solutions' efficiency), to cryptography (how we protect secret …
Computers and the Internet | Computing - Khan Academy
How does a computer work? Learn about transistors, logic gates, logic circuits, the CPU, memory, and the file system.
Introducing How Computers Work (video) | Khan Academy
Starting with what makes a computer a computer. Then, you'll look at how information is represented inside the computer using tiny electrical signals going on and off at mind-boggling …
Intro to computer science - Python | Computing | Khan Academy
Use programming as a tool to design recommendation engines, model infectious diseases, create game levels, and more! Start with the Python fundamentals like variables, conditionals, loops, …
Computer programming - JavaScript and the web - Khan Academy
Computer programming - JavaScript and the web Unit 1: Intro to JS: Drawing & Animation Intro to programming Drawing basics Coloring Variables Animation basics Interactive programs …
Computer networks (article) | The Internet | Khan Academy
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 …
Computers and the Internet | Computing - Khan Academy
Connecting networks How does the Internet connect one computer to another? Explore how bit rate, bandwidth, and latency affect how quickly we can transmit data.
Online data security | Computers and the Internet | Khan Academy
Introduction to online data security Our personal data flows through the public Internet every day. To keep our data private, we rely on data security!
Computers and the Internet | Computing | Khan Academy
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 …