Question : Which of the following memories must be refreshed many times per second?
Option 1: ROM
Option 2: Dynamic RAM
Option 3: EPROM
Option 4: Static RAM
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Correct Answer: Dynamic RAM
Solution : The correct answer is Dynamic RAM .
DRAM or Dynamic Random Access Memory is a type of RAM that needs to be refreshed frequently to maintain its data contents. DRAM controllers in computer systems handle the refresh operations automatically in the background, typically refreshing the memory cells many times per second to maintain data integrity.
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