Computer Science for IGCSE & O level - Software (Section 11 - No. 30)
What is the purpose of a screensaver?
To protect the monitor from damage.
To provide a way to backup data.
To manage user accounts.
To encrypt data.
स्पष्टीकरण
Screensavers are designed to prevent image burn-in on certain display types, and can also be used for security.