COMPUTER FUNDAMENTALS

COMPUTER HARDWARE

OUTPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
An output device that produces a hard copy of a document using thermal bubble and piezoelectric technology.
A
Inkjet Printer
B
Laser Printer
C
LED Screen
D
Headphones
Explanation: 

Detailed explanation-1: -Inkjet printers: uses ink provided in cartridge and sprayed through nozzles onto paper. They have 4 cartridges for CMYK colours. Ink droplets can be produces using:-thermal bubble: tiny resistors will create heat and makes the ink vaporize.

Detailed explanation-2: -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-3: -Thermal Inkjet (TIJ) printers use ink cartridge-based systems to apply traceability information onto packaging and products such as text, logos, 2D codes and barcodes. TIJ printers can help reduce production costs by printing directly onto packaging and cases, thereby removing the need for labels.

Detailed explanation-4: -A printer is an external hardware output device that takes the electronic data stored on a computer or other device and generates a hard copy.

There is 1 question to complete.