December 12, 2016

A simplest computer system

A simplest computer system:

The most simple computer system has the following functional units:
  1. Input unit.
  2. Processing unit.
  3. Output unit.

  • Input unit:  It takes data and instructions as the input and then converts those inputs in machine read-able from.
  • Processing unit: It manipulates the data to make useful information. The basic operations of processing units are arithmetic, logical, shift, controls etc.
  • Output unit: It converts the machine read-able results into human read-able from and displays the result in soft copy from or in hardcopy from.

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