> Printer
> Speaker
> Plotter
> Projector Monitor Monitor just like T.V most commonly output device. Monitor are also referred CRT, VDU,VDT. Monitor is softcopy provider device. Two types of monitor.
(i) Cathode Ray Tube (CRT).
(ii) Flat Panel monitor.
CRT is like television screen. Its have large vacuum tube.
Flat panel monitor are thinner and lighter with less power consumption. Its picture quality real. Three types of LCD (Liquid Crystal Display) EL (electro luminescent display) gas —plasma display. LCD use in laptop computers. Printer Printer is hardcopy provider. A printer produces printed print out as hardcopy provider. A printer produce printed printout as display because its is tangible and permanent some printed in one colour, so printers print in one colour, some in several colours we categories into following categories.
(i) Impact Printer
(ii) Non Impact Printer Plotter Plotter is a special kind of output device plotter print out on sheet of paper. Its produce high quality graphics they are produce large drawing or images such as machine designing, construction plans, maps, house or commercial planning. Three types are plotter (i) pen plotter (ii) electrostatic plotter (iii) thermal plotter. Speaker Speaker produce music , special effects, noise or other types of sound, common port of multimedia speaker necessary in graphical software. Projector Projector is provide softcopy on a large white screen, Projector is use for presentation , demonstration , education now a days its mostly use for advertising.
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