2022cet-graduation-2022-shift-4Basic Computer1 marks Question 105 Which of the following is an invalid pair? A Impact printers, Daisy wheel printers B Line printers, Drum printers C Page printers, Laser printers D 132-column printers, Inkjet printers Correct Answer D Unlock analysis Answer key is free. Detailed explanation opens with the study pack or combo pack. Unlock analysis