Modern computers are the result of many years of hard work, amazing inventions, and a large number of useful discoveries by researchers and organizations around the world, resulting in the modern computer we are using today.
A computer is an electronic machine or device for performing calculations and controlling operations that can be expressed in logical or numerical terms. In simple words, computer is an electronic device which performs various operations with the help of instructions to process the information to get the desired result.
A digital computer is a multi-purpose, programmable machine that reads binary instructions from its memory and accepts binary data as input and processes the data according to those instructions and provides results or outputs.
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