Question

When is a scanner used for input? Discuss various types of scanners.​

Answer 1

• Sheetfed Scanners - These scanners scan documents by feeding paper into it. Hand-held Scanners - These scanners scans the document by dragging the scanner on the document. Drum Scanners - These scanners scans the document at high resolution,they are expensive.

Answer 2

Answer:

A scanner is a device that captures images from photographic prints, posters, magazine pages, and similar sources for computer editing and display. Scanners come in hand-held, feed-in, and flatbed types and for scanning black-and-white only, or color.