Out of these which one is a volatile memory? (a) ROM (b) RAM (c) Floppy (d) DVD -Technology

Out of these which one is a volatile memory? (a) ROM (b) RAM (c) Floppy (d) DVD -Technology
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Answer :

(b) RAM is a volatile memory that means data remains stored in RAM only when power supply is there and computer is switched ON but as soon as the computer is turned OFF, the contents of RAM get erased.
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