Question

What is the main purpose of a screen saver?

Answer 1

Answer:

the main purpose of screen saver is to decrease battery consumption.

Answer 2

Answer:

A screensaver (or screen saver) is a computer program that blanks the screen or fills it with moving images or patterns when the computer has been idle for a long time. The original purpose ofscreensavers was to prevent phosphor burn-in on CRT and plasma computer monitors (hence the name).