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41 Cards in this Set
- Front
- Back
- 3rd side (hint)
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convert what we understand to what the computer understands
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input devices
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convert processed info inti what people can understand
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output devices
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data or instruction used by computer
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input
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5 types of input devices
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keyboard
pointing devices scanning devices image capturing devices audio input devices |
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5 types of keyboards
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traditional
ergonomic wireless PDA Virtual |
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2 features of keyboards
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typewriter keyboards w/ numeric keypad
special purpose keys |
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types of special purpose keys
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toggle keys
combination keys |
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cancels a selection or procedure
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escape key
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displays the start menu
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spacebar
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shortcuts for specific tasks
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function keys
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control the cursor
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navigation keys
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enters numbers/arithmetic symbols
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numeric keypad
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4 types of pointing devices
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mice
joystick touch screen stylus |
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3 types of mice
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mechanical
optical cordless/wireless |
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3 similar types for mice
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trackball
touch pads pointing stick |
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4 types of scanning devices
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optical scanners
card readers bar code readers character and mark recognition devices |
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3 types of optical scanners
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flatbed scanners
document scanners portable scanners |
FDP
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2 card readers
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magnetic card readers
radio frequency card readers |
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2 types of bar code readers
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handheld wand readers/platform scanners
photoelectric cells that read barcodes |
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3 types of character and mark recognition devices
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MICR-magnetic ink character recognition
OCR-optical character recognition OMR-Optical mark recognition |
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2 image capturing devuces
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digital cameras
digital video cameras |
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exchange messages and files
voice +video |
instant messaginb & webcams
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audio input devices
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voice recognition systems
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components of voice recognition systems
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microphone
sound cards special software |
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users can operate computers and create documents using voice commands
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voice recognition systems
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output
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text
graphics/photos audio video |
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3 types of output devices
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monitors
printers audio-output devices |
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screens or display screens
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monitors
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output of monitors
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soft copy
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feautures of monitors
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resolution/pixels
dot pitch refresh rate size |
rdrs
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2 types of monitors
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cathode-ray tube monitors
flat-panel monitors |
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other types of monitors
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e-book readers
data projectprs HDTV |
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translates info
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printers
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output of printers
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hard copy
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featires of printers
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resolution
color capacity speed memory duplex printing |
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3 types of printers
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ink-jet printers
laser printer thermal printer |
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4 other types of printers
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dot-matrix printer
plotters phto printers portable printers |
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audio-output devices
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speakers
headphones digital music player |
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3 types of input+output devices
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fax machines
MFD-multi-functional devices internet telephones |
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3 types of internet telephones
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internet telephony
IP telephony voice-over IP (voIP) |
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internet telephone approaches
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computer-to-computer
computer-to-traditional telephone traditional telephone-to-traditional telephone |
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