![]() This is based on the number of dots that the printer can draw within one square inch. ![]() The higher the DPI resolution the better quality of the print. THE QUALITY OF THE PRINT IS DETERMINED BY THE DPI (Dots Per Inch). Color laser printers are about three to four times the cost of one color laser printers. The average laser printers prints in black. Most laser printers offer excellent printing capability. Types of Printers Laser Printers- uses toner and internal laser to print. PRINTER CREATE IMAGES ON PAPER, PLASTIC, CLOTH AND OTHER PRINT MEDIA USING TEACHNOLOGIES LIKE INK TRANSFER, HEAT TRANSFER, CHEMICAL REACTIONS, AND PHYSICAL FORCE. They are, – Cathode Ray Tube (CRT) monitors – Liquid Crystal Display (LCD) monitors Ĭathode Ray Tube (CRT) monitors Liquid Crystal Display (LCD) monitors ![]() Based on the technology used, monitor is classified into two types. There are coloured as well as black and white monitors. It is also called Visual Display Unit (VDU) It is used to display information from the computer. The monitor looks like a television screen. MONITOR IS THE MOST POPULAR OUTPUT DEVICE, IT RECIEVES SIGNALS FROM A VIDEO CARD INSIDE OF THE SYSTEM UNIT AND GIVES THE USER A GRAPHICAL OR TEXTUAL DISPLAY. ![]() ĬOMPUTER SPEAKER CONVERT OUTPUT DATA INTO SOUND. OUTPUT DEVICES Is any peripheral device that presents, displays, alters, or records output after it has left a computer’s system. įUNDAMENTAL PARTS OF A COMPUTER Output Devices An input devices that controls the movement of the cursor. An input device with a set of typewriter like keys that enables you to enter data.
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