Types of printers

  A computer monitor is  an output device that displays information in pictorial or textual form .  a device that displays signals on a computer screen .                                                    The types of monitors: 1. LED Monitors A conventional LED monitor  uses light-emitting diodes to emit light when a current runs through it . This then provides the backlight for a liquid-crystal display (LCD) screen and lights up the individual pixels, providing the image that a user sees 2. OLED Monitors Organic light-emitting diode  (OLED) screens are the only screens in this comparison that do not use backlights.  OLED technology is used in commercial  applications such as displays for mobile phones and portable digital media players, car radios and digital cameras among others, as well as lighting. 3. DLP Monitors Dat...

 A Printer is a  peripheral machine that makes a persistent representation of graphics or text, usually on paper. an external hardware output device that takes the electronic data stored on a computer or other device and generates a hard copy.                                                        Different types of printers: 1. Inkjet Printers                        The first type of printer is the Inkjet printer. This printer is a printer that is commonly found in everyday life because the way it works is quite fast. This printer sprays ink onto the top of the paper according to the data received from the connected device. The ink is placed in a container called a cartridge. This printer has the advantage that the quality of the prints on the paper is very good. So this printer ...