COMPUTER FUNDAMENTALS

COMPUTER PERIPHERALS

PRINTERS AND SCANNERS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which printer uses a powder called toner?
A
dot-matrix printer
B
ink-jet
C
imagesetter
D
laser printer
Explanation: 

Detailed explanation-1: -For example, laser printers use a powder, called toner while Inkjet printers use a dye-based liquid ink.

Detailed explanation-2: -A laser printer is a popular type of computer printer that uses a non-impact photocopier technology where there are no keys striking the paper. When a document is sent to the printer, a laser beam “draws” the document on a selenium-coated drum using electrical charges.

Detailed explanation-3: -Toner cartridges are a powdery substance used in laser printers, while ink cartridges are a liquid substance used in inkjet printers.

There is 1 question to complete.