App Logo

No.1 PSC Learning App

1M+ Downloads
The first generation computers used

AVacuum Tubes

BIntegrated Circuits for circuitry.

CTransistors

DLarge Scale Integration

Answer:

A. Vacuum Tubes


Related Questions:

Who was the inventor of mechanical calculator for adding numbers?
Vaccum tube was invented by :
_____ are single user system in small size.
ഇന്ത്യൻ സൂപ്പർ കമ്പ്യൂട്ടറിന്റെ പിതാവ്?
Name the first Indian super computer :