Input and Output
Data Given, Information Received

Keyboard Entry


The Mouse


Source Data Automation


Magnetic-Ink Character Recognition (MICR)


Optical Mark Recognition (OMR)


Optical Character Recognition (OCR)


Handwritten Characters


Bar Codes


Voice Input


Cathode Ray Tube (CRT) Screen Technology


Common PC Screen Resolutions


Flat-Panel Displays


Terminals


Printers


Impact Printers


Nonimpact Printers


Voice Output