Impact printers use which of the following technology combinations for generating printed output?
A. Pin / Ribbon
B. Nozzle / Ink
C. Drum / Toner
D. Heat / Ribbon
CompTIA A+ Question B-20
The process of voltage control to limit the volume of liquid delivered is used in:
A. laser printers.
B. thermal printers.
C. impact printers.
D. inkjet printers.