Multiple choice

How many classes of secondary memory are there?

  1. 2

  2. 1

  3. 4

  4. 3

  5. 5

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

Secondary memory is classified into two main types based on technology: magnetic storage (hard disks, tape drives) and solid-state storage (SSD, flash drives). Some classifications include optical as a third category, but the most fundamental binary classification is magnetic vs. solid-state.