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Hardware basics 06

chapter 2

What is processor speed expressed in ? Megahertz
What allows good movements on the mouse? Mouse pad
LCD is abbreviated for ? liquid crystal display
Resolution defines what? Clarity of the image
What is a single colored square on the screen? pixel
what resolution are printers measured in? DPI- dots per inch
what measures the brightness of the projector lumens
define portable media devices portable devices that store and play audio
give another name for a usb? pen,flash, or jump drives
CD-R? compact disc- recordable
what is hard disk drive? holds large amounts of information
a connection made through a opening on the computer is called a ? port
hard plastic covers with holes for each key? key guards
used as a alternative keyboard? switches
produce the highest quality output laser printers