Question

name the input device used to sense and read thick and thin black stripes present on the items usually dold at super market

Answer 1

Answer:

$\bf\green{\underline{\underline{\fbox{AnsweR:}}}}$

Bar Code used to sense and read thick and thin black stripes present on the items usually dold at super market.

$\bf\purple{\underline{Additional\: Information: -}}$

Bar code is the small image of lines (bars) and spaces that is affixed to retail store items, identification cards, and postal mail to identify a particular product number, person, or location.

$\bf\pink{\underline{Advantages\:of\: Barcode: -}}$

• Barcodes eliminate the possibility of human error.
• Using a barcode system reduces employee training time.
• Barcodes are inexpensive to design and print. Generally they cost mere pennies, regardless of their purpose, or where they will be affixed.

Hope it will be helpful :)....✍️

Answer 2

OMR is the input device used to scan.