Differentiate the various types of input and output technologies and their uses.

Differentiate the various types of input and output technologies and their uses.



Answer: Principal human data-entry input technologies include the keyboard, mouse, optical mouse, trackball, touchpad, joystick, touchscreen, stylus, and voice-recognition systems.
Principal source-data automation input devices are barcode scanners, optical mark readers, magnetic ink character readers, optical character readers, sensors, cameras, and radio-frequency identification.
Common output technologies include various types of monitors, impact and non-impact printers, plotters, and voice output.

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