Multiple choice

How many broad categories of memory are there in computers?

  1. 2

  2. 12

  3. 5

  4. 4

  5. 3
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A Correct answer
Explanation

Computer memory is traditionally classified into two broad categories: primary memory (RAM, ROM, cache) which is directly accessible by CPU, and secondary memory (HDD, SSD, optical) which provides permanent storage. Primary is volatile and faster; secondary is non-volatile and slower.

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