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What is the main function of the drum in a laser printer?

Answer and explanation

Correct answer: Help form the toner image and transfer it to paper

The governing concept is electrophotographic laser printing. The photosensitive drum receives a controlled electrostatic pattern from the laser; toner adheres to the charged pattern, and the drum transfers that toner image onto paper before fusing makes it permanent. Therefore D correctly describes its central role. A concerns cutting, B refers inaccurately to liquid ink, and C is not the drum’s printing function.

Related tags

IctLaser-PrinterDrumTonerBasic Computer Operations (Hardware And Software)Basic Computer Operations Hardware And SoftwareIct (Information & Communication Technology) Skills IIct Information Communication Technology Skills I

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