Generations of Computers
1. We know five generations of computers.
2. The first computers was built in 1943 in Pennsylvania University in the USA.
3. The first computers were very big.
4. They were not very powerful, not very effective ant not very reliable.
5. The first generation employed vacuum tubes.
6. The example were ENIAC, BESM-1, MINSK-32. IBM-650.
7. The second generation was built in the late 1950's.
8. They used transistors in place of vacuum tubes.
9. They were IBM computers, BESM-4, 6, MINSK-32, M-220.
10. Their size was reduced.
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