COMPUTER FUNDAMENTALS

COMPUTER HARDWARE

OUTPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
description of ink-jet printer
A
prints on paper by spraying ink out of tiny nozzles-shaped by crystals or electric current
B
dont require installed programs, very light, fast with good connection
C
Works like a photocopier-paper is charged like the image, toner added and heat and pressure applied
D
used in satellite communications, deep space radio communication, radar
Explanation: 

Detailed explanation-1: -An inkjet printer is a computer peripheral that produces hard copies of a text document or photo by spraying droplets of ink onto paper. A typical inkjet printer can produce color printing copies with a resolution of 1200 x 1440 dpi.

Detailed explanation-2: -Inkjet printers use ink-filled cartridges that spray ink onto a page through tiny holes called nozzles. The ink is sprayed in a pattern on the page. There are two types of inkjet nozzles: Thermal: A pulse of electrical current is applied to heating chambers around the nozzles.

Detailed explanation-3: -Inkjet printing is a type of computer printing that recreates a digital image by propelling droplets of ink onto paper and plastic substrates. Inkjet printers were the most commonly used type of printer in 2008, and range from small inexpensive consumer models to expensive professional machines.

Detailed explanation-4: -Inkjet printers produces documents and photos by spraying thousands of tiny ink droplets through nozzles onto paper with remarkable precision.

There is 1 question to complete.