Question

What is a screen saver? Why are they used?​

Answer 1

Answer:

A screensaver is a computer program that can be set to turn on after a period of user inactivity (when you leave your computer). It was first used to prevent damage to older monitors but is now used as a way to prevent viewing of desktop contents while the user is away.

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.

$\underline{\textbf{Usage:}}$

It was first used to prevent damage to older monitors but is now used as a way to prevent viewing of desktop contents while the user is away.