Computer Fundamentals
What is Computer ?
A computer is an electronic machine which accepts the data and instructions from an input device, processes it into useful information and gives the desired result on the output device.
Actually The word computer derived from the word 'Compute' which means 'to calculate'.
Rule of the Computer
A computer follows the rule of IPO (Input - Process - Output) cycle.
IPO cycle means that
A computer receives data and instructions from the input device such as keyboard or mouse, - INPUT
Which later are processed by the CPU (Central Processing Unit) - PROCESS
And the processed data is displayed on the output device such as monitor or printer. (According to the user's requirement) - OUTPUT
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Computer