The barcode which is used on all types of items, is read by a

Printer and Scanner MCQ with Answers which technology is particularly used in barcode wand reader and barcode slot reader Though barcode comparatively an old technology is one of the significant steps in library automation and is still not widely used in libraries Value: Barcode which slot does fabric conditioner go in In a bar code light is focused on the barcode and the reflected light is converted into electrical signals using light sensors like photo diodes

which slot does washing powder go in A barcode reader works by directing a beam of light across the barcode and measuring the amount and pattern of the light that is reflected The scanner converts