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Computer Science 1 - 15


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computer
an electronic device operating under the control of instructions stored in its memory, can except
Central Processing Unit (CPU)
Brain of the computer that performs instructions defined by software
Power Supply
A device that provides power to a computer.
Input
device used to insert data into a computer or other device (ex: keyboard, mouse, microphone, scanner,
Output
device that projects images, gives sound, and basically gives out the info from the computer so the user
Binary Code
Groupings of 1's and 0's that makes information that a computer can understand.
User Friendly
Something anyone can operate
abacus
early calculating tool designed for doing addition and subtraction
chronometer
timekeeping device
dead reckoning
navigational technique that uses elapsed time to measure location
digital device
machine which uses electronics to create electrical signals to represent data
embedded system
small electronic systems found inside other devices
frequency
measurement of the rate of repetition or vibration
longitude
measure of degrees east and west around the earth