When Did the First Computer Come Out?


The Abacus, around 1000 B.C. Of course, if you mean personal computer, it started with the IBM mainframes in the 1950s, and branched off for a while, finally creating the first personal computer, the DATAPOINT 2200, in 1970, and the MITS Altair 8800, in 1975, then the Apple ][ in 1977, finally with the invention of the IBM 5150 in 1981, the first modern PC.
1 Additional Answer
ABC was the first computer to be developed by Professor John Vincen. ENIAC is believed to be the first electronic digital computer in late 1930s.
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