Multiple choice

Which of the following is the Secondary storage device?

  1. RAM

  2. PROM

  3. CD ROM

  4. None of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A CD-ROM is a secondary storage device used for long-term data storage and distribution. RAM and PROM are types of primary memory used for immediate data processing and firmware storage. Secondary storage is non-volatile and typically has a much larger capacity than primary memory.