What is Printer?.

 Printer: Printer is a printing device, which print any information on the paper. It converts Soft copy to Hard copy. There are mainly two types….

I-Impact Printer: this printer only print in (.) Dot. this printer is use in                                                                         Government Office, Billing System etc. This printer use a Ribbon Cartridge For                                   making Dots. and Measure Speed CPS/DPS (Character per second/dot per                                         second). It comes only Black Colour. Ex. DMP (Dot Matrix Printer)  

Dot Matrix Printer

Ribbon Cartridge
Ribbon Cartridge




II-Non-Impact Printer: There is Two Type.


(A) InkJet Printer: It is printing any information by Spray Ink.
It use a Ink Cartridge .This printer is also know As DeskJet and measure speed PPM (Page per Minute)
it comes both colour and black.






Inkjet/Deskjet Printer
Ink Cartridge





(B) Laser Printer: It is printing any Information by Melting dry
Powder (Toner) on Paper. It is use Toner Cartridge. This printer is also known As LaserJet.
it is also measure in PPM (Page Per Minute). it also comes in black and colour.












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