Computer Science for IGCSE & O level - Software (Section 11 - No. 20)
What is 'Time Machine' used for?
To organize files on a hard drive.
To create backups of files.
To improve the speed of the computer.
To remove viruses from the computer.
Обяснение
Time Machine, as noted in the text, is a backup utility used for backing up files on a regular basis.