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First generation computer came into existence …

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First generation computer came into existence after 1980
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Meghna Thapar 4 years, 5 months ago

One of the earliest and well-known devices was an abacus. Then in 1822, the father of computers, Charles Babbage began developing what would be the first mechanical computer. And then it 1833 he actually designed an Analytical Engine which was a general purpose computer. The period of first generation was from 1946-1959. The computers of first generation used vacuum tubes as the basic components for memory and circuitry for CPU (Central Processing Unit). Colossus was the world's first electronic digital programmable computer. It used a large number of valves (vacuum tubes).

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