COMPUTER FUNDAMENTALS

COMPUTER HARDWARE

OUTPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Matrix Printer uses
A
A4 paper
B
Carbon Copy paper
C
Glossy paper
D
None of the above
Explanation: 

Detailed explanation-1: -Plain Listing Paper Plain paper for dot matrix printers. The most popular sizes are 279 x 241mm (11 x 9.5") and 279 x 368mm (11 x 14.5") which is for wide carriage machines (132 column).

Detailed explanation-2: -Laser toner is made up of a dry, ultrafine powder, which has a positive electrical charge so that it sticks to the printer’s drum. Laser toner also contains a compound called carbon black, which the International Agency for Research on Cancer (IARC) calls a Class 2B carcinogen [Source: IARC].

There is 1 question to complete.