Hi, a printer is an external hardware output device that takes the text and picture on a screen and prints them into paper.
The fist mechanical printer was invented by Charles Babbage in 1822. But the inkjet printers, the ones that throw colored ink into paper where developed in the late 1950's by various companies.
To function, the printer needs paper sheets and a consumable, depending on the printer it can be toner or ink.
Its the printer. The details shown on screen can be tested on monitor using the software like PDF and word processor. And from there you can format and finally get the hard copy of the document via printers.
Explanation:
Various kinds of the printers are available. And all of them take the text and pictures on the computer screen, and then print that on the paper. The details are in the answer section. And some of the examples of the printers are like dot matrix printer, laser printer etc.
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