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is a measure of how many F/E cycles per second

is a super fast memory that stores the most commonly used instruction

Used to preform arithmetic and logic operations.

The control unit tells the ALU, input and output devices how to respond to instuctions

Instructions are sent to this

Allows you to access or store data on a disk

Protects the internal pieces

Converts data into pictures/video

Powers all internal pieces

Holds the long term memory