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C2 Vocabulary 0403

Control Unit Retrieves instructions and sends command signals to the rest of the computer system.
RAM Temporary memory designed to hold new data, available only when the computer is on.
ROM Permanent internal memory inside the system Used to store instructions for programs by the manufacturer.
Megahertz (MHz) Expressed processor speed equaling 1 million cycles per second.
Input Device Allows input of data to the computer.
Resolution Clarity of the image on the computer screen.
Printer Outputs data after being processed in hard copy.
Dots Per Inch (DPI) Printer resolution.
USB Drive Provide flexibility in mobile storage devices.
Internal Storage Offered within computer, holding large amounts of information.
Parallel Ports Connects computer to printer.
Ethernet Port Used for high speed connection to internet and other networks.
Firewire Provide quicker connection to transfer information.
Moisture Guard Thin sheet of plastic that protects keyboards from moisture and other debris.
PAC Mate PDA for blind or low-vision individuals.
Created by: 501184849