Discussion
Which of the following is an example of a secondary memory device ?
Answer: C
A secondary memory device is the Hard Disk.
Secondary memory is non-volatile, high-capacity storage that keeps data without power and is not directly addressed by the CPU: hard disks, SSDs, optical discs and pen drives.
RAM, cache memory and registers are primary or internal memory, used by the processor directly and losing their contents when power is off.
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