1) Which device used to print graphical outputs by computer on a paper?
Correct Answer: Plotter
2) How is ink transferred to paper in inkjet printers?
Correct Answer: Crystal
3) What action will correct for uneven or intermittent print on a dot matrix printer?
Correct Answer: Replacing the ribbon
4) Which device has a rigid plastic housing that is replaceable, recyclable and reusable?
Correct Answer: Toner cartridge
Explanation:

Alpha numeric codes form a program block in CNC.

5) What type of toner used in inkjet printer?
Correct Answer: Ink cartridge