Question : Which of the following was used as circuitry for first generation of computers?
Option 1: Vacuum tube
Option 2: Transistors
Option 3: Integrated circuits
Option 4: Microprocessors
Correct Answer: Vacuum tube
Solution : The correct answer is a Vacuum tube.
In 1908, Lee De Forest invented vacuum tubes. The first computers, large machines that filled entire rooms, were built using these antiquated electronic instruments. Vacuum tubes were used in computers' circuitry and memory, which allowed them to perform complex calculations. Vacuum tubes regulate the movement of electrons in a vacuum environment to improve transmissions.
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