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Waaay before. The abacus has existed for thousands of years.

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15y ago

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History of computer Before 1st generation of computers?

Electro-Mechanical Computers were used before first generation of computers.


Computer built before the first generation of computers were?

No computers.


What are the computers that where invented in the first generation of computer?

ENIAC,EDSAC,EDVAC,UNIVAC(I &II) and MARKS1


What people were most important to the development of computers before the First Generation of computers?

many people many people


First generation computers are called ICL2900HP9845 A VAX11780.What are second generation computers called?

Second Generation computers. The VAX mentioned above is just a single model of first generation electronic computers.


What are first generation computers?

By most definitions, first generation computers were the ones built with vacuum tubes.


What generation was the minicomputer first used?

The first minicomputers were second generation computers, but the most well known minicomputers were third generation computers.


Why are the fourth generation computers called digital computers?

Because the first, second, and third generation computers were also digital computers.


What are features for second generation computer?

Second generation computers are often called transistorized computers. The transistorized computers are more advanced computers than the first generation of computers.


What computers will used vacuum tubes?

First generation computers.


What generation was vacuum tubes used?

first generation computers


What generation computers used vacuum tubes?

FIRST GENERATION