Question

Which of the following replaced vacuum tubes as computer processors?

a) Transistors.
b) Relays.
c) Light bulbs.
d) Cathode ray tubes.

Answer 1

Transistors replaced vacuum tubes as computer processors.

Step-by-step explanation:

The correct answer is a) Transistors. Transistors replaced vacuum tubes as computer processors in the late 1950s and early 1960s. Transistor technology allowed computers to be smaller, faster, and more energy-efficient compared to vacuum tubes. The invention of the transistor was a significant advancement in computing technology.