... , technology, internet, business 1. INTRODUCTION The history of computers dates back to World War II, when a team of scientists and engineers at the University of Pennsylvania invented a general-purpose electronic digital calculator. It was called ENIAC, or Electronic Numerator, Integrator, Analyzer, and Computer. It consisted of 18,000 vacuum tubes, occupied most of a large room, and added 5000 ten-digit decimal numbers ... ...

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