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to help me study for information technlogy


Consists of only two digits 0 and 1.


Each 0 and 1, short for binary digit.


The communications medium for the entire computer system.

Central processing unit (CPU)





Holding area for data, instructions, and information.

Random-access memory (RAM)


Read-only memory (ROM)


Expansion slots


Universal serial bus (USB)



Combined bits into groups of eight.



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