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  1. Input & output devices | AP CSP (article) | Khan Academy

    Fortunately, computers have come a long way since the 1970s, and we can now input data into them using a variety of easy-to-use devices. The most common input devices are the keyboard, mouse, …

  2. CPU, memory, input & output (video) | Khan Academy

    Computers can take many different types of input, like the keyboard of a computer, the touch pad of a phone, a camera, a microphone, or a GPS, but even the sensors on a car, a thermostat, or a drone …

  3. CPU: Central Processing Unit | AP CSP (article) | Khan Academy

    It's impressive that we can put together seemingly simple devices like logic gates to create CPUs that power complex devices like our phones, computers, and even self-driving cars.

  4. Input & output devices | AP CSP (article) | Khan Academy

    Fortunately, computers have come a long way since the 1970s, and we can now input data into them using a variety of easy-to-use devices. The most common input devices are the keyboard, mouse, …

  5. 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 the …

  6. Input and output devices (practice) | Khan Academy

    Let's solve some problems to better understand input and output devices.

  7. Linearity (article) | DC circuit analysis | Khan Academy

    Every semiconductor device is non-linear (diodes and transistors) and they are used every day by the billions. Engineers have figured out how to use non-linear devices, and you will, too, as you continue …

  8. Computer memory (RAM) | AP CSP (article) | Khan Academy

    A desktop computer has RAM memory, as the running applications uses the RAM to store data temporarily. A desktop computer also has a CPU, input and output devices, and a hard drive …

  9. Hardware and Software (video) | Khan Academy

    For example, I helped create the Windows operating system that runs on most personal computers. The operating system is a program with special abilities that let it control the other software on the …

  10. Worked example: matching an input to a function's output (graph)

    For example, let's say that I am a botanist trying to determine the ideal amount of sunlight to expose a new species of plant to. I would conduct an experiment exposing plants to different amounts of light …