Question

what is the primary function of transistors in a computer? to display images on screen to connect computers to the internet to store files permanently to switch electronic signals on and off

Explanation:

Transistors are semiconductor devices that can act as switches in computer circuits. They control the flow of electrical current, effectively switching electronic signals on and off. They are not responsible for image - display, internet - connection, or permanent file - storage.

Answer:

To switch electronic signals on and off