Question

What is the major component of first generation computer?​

Answer 1

Chief component of first generation computer was Vacuum Tubes and Valves.

The first generation computers used vacuum tubes for circuitry and magnetic drums for memory, and were often enormous, taking up entire rooms.

Answer 2

The computers of first generation used vacuum tubes as the basic components for memory and circuitry for CPU (Central Processing Unit). These tubes, like electric bulbs, produced a lot of heat and the installations used to fuse frequently.