Question

what is scanned image and wallpaper​

Answer 1

Answer:

Image scanner. In computing, an image scanner—often abbreviated to just scanner—is a device that optically scans images, printed text, handwriting, or an object, and converts it to a digital image.

Explanation:

wallpaper

paper that is pasted in vertical strips over the walls of a room to provide a decorative surface.

Answer 2

Answer:

In computing, an image scanner—often abbreviated to just scanner—is a device that optically scans images, printed text, handwriting, or an object, and converts it to a digital image. Common examples found in offices are variations of the desktop scanner where the document is placed on a glass window for scanning