input, Input Devices, This is used to enter numbers and other characters into the computer, used to click and control the cursir arrow on the screen, a user may use this to speak with the computer, output, Output Devices, Converts digital sound waves into audible sound waves, creates a hard copy of digital information, displays information on a screen, processing and storage, Central Processing Unit, connects all the different parts of the computer so they can communicate with each other, saves information for later use.

Computer Hardware

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