WHAT ARE CALLED INPUT/OUTPUT DEVICES
Input/ out put Devices: - The Input and Output units of a computer are normally abbreviated as I/O devices. There are varieties of I/O devices some of them are general purpose and any computer may use them.
Key board, light pen, joy stick, CD Rom, mouse, digitizer, optical mark reader (OMR), or Magnetic Ink Character Recognition (MICR) etc are the input devices.
VDU (Visual Display unit), printers, plotters are the output devices.
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