Computer is the electronic device which is the man made machine. The word of computer derived from Latin word ‘Computare’ which means to calculate. Since computer is defined as one which calculate or Computare. A computer is an electronic device, which can perform certain mathematical calculation and logical operation at a very high speed. Full Form C = C ommon U = U se for O = O perate T = T echnology M = M achine E = E ducation and P = P urpose R = R esearch Simply, a computer is defined as an electronic device with ability to: · Accept user supplied data and instructions. · Store them; perform mathematical calculations and logical operations. (Execute the instructions) · Output the results according to user specifications. · Transfer data, images and sound through the telephones lines or cables at a ve
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