Scanner is the input device which helps to convert a hard copy data into a soft copy data and send them to the computer. All scanners work on the same principle of reflectance or transmission. The image is placed before…
Printer: A Hard Copy Output Device
Printer is one of the most important hard copy output devices. Data manipulation, processing and giving relevant information is the main work of computers. They have been designed for doing such works in an accurate and faster way. The 22…
 |
|
