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      Question

      Which of the following is used in laser printer to

      transfer the image to the paper?
      A drum Correct Answer Incorrect Answer
      B roller Correct Answer Incorrect Answer
      C laser Correct Answer Incorrect Answer
      D tonner Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      Laser printers have become another familiar laser-based consumer product, often used in conjunction with personal computers. Their principle of operation involves electrophotography, also called xerography, the same process that is used in photocopy machines. 

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