Computer Science, asked by ankitkumarsuman625, 1 year ago

what is printer? name any two printer ? and describe its functions.

Answers

Answered by REHAN4655
6
HERE U GO.. FRIEND
A printer is an external hardware output device that takes the electronic data stored on a computer or other device and generates a hard copy of it.
HERE ARE SOME EXAMPLES
Dot-Matrix Printers.

Daisy-wheel printers.

Line printers.

Drum printer.

Chain printers.

Functions: One is the complete feed paper and print head movement and a series 
of precise control of mechanical movement; the other is responsible for printing 
through the interface from the host to receive and store data and print 
instructions to the local cache; Third, the CPU is performed through its own 
print command to print the image data processing and graphical information into 
a transform control ink jet nozzles control instructions.



ankitkumarsuman625: not good
ankitkumarsuman625: but its ans. is bad
Answered by Anonymous
3
A printer is a device that accepts text and graphic output from a computer and transfers the information to paper, usually to standard size sheets of paper. 


Any two printers are:-

●IMPACT PRINTERS
●NON- IMPACT PRINTERS

Types of impact printers are:-

●Character printer
●Dot matrix printer

Types of Non-impact printers are:-

●Laser printer
●Ink jet printer

The function of a printer is to provide the user with a copy of what is input into the printer via your computer.

This can be from several input opportunities depending upon your particular printer’s capabilities.

If you have a multi-function printer, input/output can be in the form of print, copy, fax or scan. Print, of course comes directly from what is input from your computer. The copy function comes from input from the printer itself via directly off of the scan glass for single sheet input or multi-sheet via the auto-document feed (adf) if so equipped.

Fax input is linked via your phone line or voip depending upon your fax setup. Output is directly through your printer.

Scanning, is so equipped, is accomplished much the same as the copy function, however, you have the ability to save the scanned image to your computer hard drive as a file for future use and printing.

This is brief and probably slightly incomplete based upon your particular printer and it’s built in capabilities.

HOPE IT HELPS!!!!!!!!!!
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