Multiple choice

The simplest way to backup is to manually copy files onto a USB Flash Drive or a...

  1. CD-R

  2. RAM

  3. CD-ROM

  4. ROM
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A CD-R is a recordable optical disc that allows users to manually write and store files. RAM and ROM are system memory types that cannot be used for external file backups, and CD-ROMs are read-only from the factory.

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