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mod 2 lesson 2 hea

input and output devices

TermDefinition
Audio input process of inputting sound into the computer
Biometrics Authenticating technique using automated methods of recinizing a person based on a phycolgical and behavioral characteristics
Digital Camera takes pictures that are stored digitally and then tranfered to te computer's memory
expansion slot opening on the motherboard where an expansion board, also called an adapter card , can be inserted
Firewire external bus standard that supports dat transfer rates up to 400 mbps and can be connected to up to 63 external devices
inkjet printer provides good-quality color printing for less exspense than laser printer
input data or instructions entered into a computer
keyboard most commonly used inout device for entering numeric and alphabetic data into a computer
laser printer produces images using the same technology as a copier machine
Modem a device that allows one computer to talk to another
monitor desktop computer display device
mouse most commonly used pointing device for personal computers
output data that has been processed into a useful format
plug-and-play the ability of a computer system to configure expansion boards and other devices automatically
pointing device inout devicw that allows you to position the pointer on the screen
port an interface to which a peripheral device attches to or communicates with the system unit
printer used to produce a paper or hard copy of the processing results
scanner device that can change images into codes for input into the computer
trackball pionting device that works like a mouse turned upsod edown with the ball on top
universal serial bus (USB) port that can be connected with up to 127 different peripherals with a single connector and supports data transfer rates up to 200 million bits per second (mbps)
Created by: hayleyaguillard