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Doctors Medicines MCQs Q&A

  1. SRAM
  2. DRAM
  3. ROM
  4. All of the above
  5. None of the above
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1 Answers

Answer: Option 2

A DRAM cell is composed of an access transistor and a capacitor. Data is stored in the capacitor as electrical charge, but electrical charge leaks over time. Therefore, DRAM must be refreshed periodically to preserve the stored data.

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