Which of the following is not a type of primary storage?
A) Random access memory
B) Registers
C) Cache
D) Read-only memory
E) Optical

Question

Quizplus · Accepted Answer

Optical storage is a type of secondary storage, not primary storage. Primary storage is directly accessible by the CPU and includes RAM, registers, cache, and ROM. Optical storage, like CDs and DVDs, are examples of secondary storage devices as they are not directly accessible by the CPU and require a separate drive to access the data stored on them.

Which of the Following Is Not a Type of Primary