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 …

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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 …

Explore advanced computer science topics from algorithms (how we solve common computing problems and measure our solutions' efficiency), to cryptography (how we protect secret …

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

Intro to computer science - Python 8 units · 24 skills Unit 1 Computational thinking with variables Unit 2 Designing algorithms with conditionals Unit 3 Simulating phenomena with loops

At a high level, all computers are made up of a processor (CPU), memory, and input/output devices. Each computer receives input from a variety of devices, processes that data with the …

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" …

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.

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!