CPU: Central Processing Unit | AP CSP (article) | Khan Academy
Lesson 4: Computer components. What are the parts of a computer? CPU, memory, input & output. Input & output devices. Central Processing Unit (CPU) Computer memory.
What are the parts of a computer? (article) | Khan Academy
Lesson 4: Computer components. What are the parts of a computer? CPU, memory, input & output. Input & output devices. Central Processing Unit (CPU) Computer memory.
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Lesson 1: How computers work - Khan Academy
Introducing How Computers Work. What makes a computer, a computer? Binary & data. Circuits & Logic. CPU, memory, input & output. Hardware and Software. Computing>. Code.org>. Computers and the Internet>.
Computers and the Internet - Khan Academy
Computers and the Internet. Test your knowledge of the skills in this course. Start Course challenge. Our mission is to provide a free, world-class education to anyone, anywhere. Khan Academy is a 501 (c) (3) nonprofit organization. Donate or volunteer today!
Computer science theory - Khan Academy
Learn select topics from computer science - algorithms (how we solve common problems in computer science and measure the efficiency of our solutions), cryptography (how we protect secret information), and information theory (how we encode and compress information).
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Discover the different components of the Internet, including the physical layer (Ethernet, Fiber, WiFi), different protocols (IP, TCP, UDP, DNS, HTTP), and the World Wide Web. You’ll learn how these components work together to connect people, and how initiatives are aiming to bridge the digital divide and get all of us online.
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Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.
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Course: AP®︎/College Computer Science Principles > Unit 4. Lesson 1: Building algorithms. The building blocks of algorithms. The building blocks of algorithms. Expressing an algorithm. Expressing an algorithm. Computing>. AP®︎/College Computer …