Question : Which is not an external storage device ?
Option 1: CD - ROM
Option 2: DVD - ROM
Option 3: Pen Drive
Option 4: RAM
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Correct Answer: RAM
Solution : The correct answer is RAM.
RAM, or Random-access memory, serves as an internal storage medium where the CPU stores and accesses data in current use. It boasts impressive speed; however, the RAM is volatile, meaning that any data stored in it is lost when the computer is powered off.
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