Line, Daisy Wheel, Laser and Drum are types of:

Correct option is A

Line, Daisy Wheel, Laser and Drum are types of Printers.
· Line Printer: This type of printer uses pins to strike an inked ribbon onto paper, creating characters line by line.
· Daisy Wheel Printer: This type of printer uses a rotating metal wheel with embossed characters to press ink onto paper.
Printers are of two major types:
· Impact Printers:This type of printer works with paper via direct contact with an ink ribbon. It has similar mechanisms as of typewriter.
· Non-Impact Printers:Non-Impact Printers do not need to touch the ink ribbon to print the documents. Maintenance of Non-Impact printers is easier than Impact printers.