The first generation of computers covers from 1945 to 1958. They were
built with valve electronics, they were programmed in a machine language
The second generation (1959, 1964) of transistors, replacing valves with computer circuits
Third generation (1964, 1971) replaced the second generation by introducing a way of programming that still
remains today
Fourth generation (1971) The reduced size of the microprocessor chip made possible the creation of personal
computers (PCs)
Fifth generation (1975)
Nowadays
(Arleth Flores Herrera)
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