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 circuits inside a …
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 speeds.
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 information), to …
Computing | Khan Academy
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 …
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 program, such as a …
What is the Internet? (video) | The Internet | Khan Academy
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 …
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 at the electrical …
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, and …
What are the parts of a computer? (article) | Khan Academy
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