Computer Science for IGCSE & O level - Hardware (Section 26 - No. 26)
What is the typical role of the transfer roller in a laser printer?
To fuse the toner to the paper.
To charge the paper before it receives toner.
To transfer the toner from the drum to the paper.
To clean the drum after printing.
Giải thích
The transfer roller helps pull the toner from the drum onto the paper.