question_answer

A type of input device used to read data from packaging and book covers.

A) Barcode Reader

B) Optical Mark Reader

C) MICR

D) Keyboard

Correct Answer: A

Solution :

Barcode reader is an input device used to capture and read information contained in a barcode. And a barcode is the small image of lines (bars) and spaces that is affixed to retail store items, identification cards, to identify a particular product number, person, or location. Given below are the images showing barcode and barcode reader.