Subject :ICSO Class : Class 6
Ans 1:
Class : Class 6
The solution given is wrong, (A) should be the correct answer, because laser printer is a non-impact printer, while the other options are impact printers. SOF Olympiad, please look into these wrong questions and solutions. Thank you.
Ans 6:
Class : Class 7
laser printers roll ink onto the paper using a cylindrical drum. which makes laser printers the correct answer.
Ans 7:
Class : Class 10
Dot Matrix Printer IS An impact printer. How can it be non-impact. I guess the question is wrong
Ans 12:
Class : Class 6
A printer that prints without banging a ribbon onto paper. Laser, LED, inkjet, solid ink, thermal wax transfer and dye sublimation printers are examples of non-impact printers.
Common examples of impact printers include dot matrix, daisy-wheel printers, and ball printers. Dot matrix printers work by striking a grid of pins against a ribbon. ... These printers, such as laser and inkjet printers are much quieter than impact printers and can print more detailed images