What are the parts of a computer? (article) | Khan Academy
Oops. Something went wrong. Please try again. Uh oh, it looks like we ran into an error. You need to refresh. If this problem persists, tell us.
CPU: Central Processing Unit | AP CSP (article) | Khan Academy
The CPU is the brain of a computer, containing all the circuitry needed to process input, store data, and output results. The CPU is constantly following instructions of computer programs …
Distributed computing | AP CSP (article) | Khan Academy
Consider our example program that detects cats in images. In a distributed computing approach, a managing computer would send the image information to each of the worker computers and …
Logic gates | AP CSP (article) | Khan Academy
If you break into your own computer (don't!), you won't see anything like that. Our powerful computers now require billions of gates, so manufacturers have figured out how to make …
The reproductive system review (article) | Khan Academy
So I notice a detailed diagram for the male reproductive system, but not the female? Why isn't there more detail on the labia majora and minora, clitoris, mons pubis, etc?
What are the parts of a computer? (article) | Khan Academy
In the next video from Code.org, a designer and CEO will step through the process of typing input into a computer and rendering the output on the screen. After the video, we'll review each of …
Logic circuits | AP CSP (article) | Khan Academy
The diagram in this article shows how a sequential circuit involves both a combinational circuit (what we've learned here) and memory elements: …
IP packets (article) | The Internet | Khan Academy
On the IP packet diagram, why are there two dimensions ('24 bytes' on y-axis and '4 bytes' on x-axis)? What do the different values represent?
CIE chromaticity diagram (video) | Khan Academy
The CIE chromaticity diagram, created by the International Commission on Illumination, represents all colors humans can perceive. Its perceptual uniformity allows us to find the …
Binary & data (video) | Bits and bytes | Khan Academy
Computers use bits (binary digits) to represent data as ones and zeroes. Bits are the smallest piece of information a computer can store. Explore how computers use the binary number …