Question

I want some information about genration of computers

Answer 1

The first computer systems used vacuum tubes for circuitry and magnetic drums for memory, and were often enormous, taking up entire rooms. ... The UNIVAC and ENIAC computers are examples of first-generation computing devices.

Answer 2

The five generations of computers

1940 – 1956: First Generation – Vacuum Tubes. These early computers used vacuum tubes as circuitry and magnetic drums for memory. ...1956 – 1963: Second Generation – Transistors. ...1964 – 1971: Third Generation – Integrated Circuits. ...1972 – 2010: Fourth Generation – Microprocessors.