Computer Science for IGCSE & O level - Hardware (Section 11 - No. 48)
In an ink-jet printer, what is the purpose of the print head?
To create the image by melting toner onto the paper.
To spray ink droplets onto the paper.
To feed the paper through the printer.
To scan documents for printing.
Giải thích
The print head contains nozzles that spray ink droplets onto the paper to form characters.