Khan Academy
Khan Academy offers free, world-class education in various subjects including math, science, and arts, aiming to make learning accessible for everyone globally.
Computer networks (practice) | The Internet | Khan Academy
Check your understanding of computer networks in this set of free practice questions designed for AP Computer Science Principles students.
Hour of Code on Khan Academy | Khan Academy
The Hour of Code is a global movement by Computer Science Education Week and Code.org reaching tens of millions of students in 180+ countries through a one-hour introduction to computer science …
Khan Academy | Khan Academy
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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 …
Computer components - AP CSP (practice) | Khan Academy
Check your understanding of the flow inside the computer, from the input to the CPU and memory and back to the output, in this set of free practice questions designed for AP Computer Science Principles …
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Types, parts and functions of a computer (practice) | Khan Academy
LO: Different parts and functions of computer Welcome to Khan Academy! So we can give you the right tools, let us know if you're a...
Types of computer (practice) | Khan Academy
Properties and importance of computer Types of computer Hardware and Software Types of computer software Input and output devices Functions of various keys
Digital information | AP CSP | Khan Academy
Limitations of storing numbers Can a number be too big for the computer to store? Learn how roundoff, overflow, and precision affect the accuracy of digital numbers.