How Do Computers Work?

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binary number system

A system with two numeric values of 0 and 1, which are also referred to as off or on.

CPU

Central Processing Unit; the brain of the computer.

algorithm

a step-by-step procedure for solving a problem

output

anything viewed on your computer screen. (For example, videos, text, photos, games, etc.)

input

data that is entered into or received by a computer

storage

input information that is stored in computer memory

pixel

programmable color on a computer screen. (ex. colored dots)

bit

smallest piece of information a computer can store

processor

takes information from the memory and changes it uses algorithm

hardware

the circuits, chips, wires, etc inside of a computer

software

the programs and other operating information used by a computer


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