Question

26. Which of the following hardware devices can be
used to quickly read the product details and works by
directing a beam of light and measuring the amount
of light that is reflected back?​

Answer 1

Answer:

Explanation:

C is the answer

Answer 2

Answer:

Barcode Scanner is the hardware devices can be  used to quickly read the product details.

Explanation:

The use Barcode scanners is to identify sequences of vertical lines which has different widths. These ubiquitous barcode are present in the back side of the product box or book. The use of Barcode scanners is mostly used by with retailers.

Today products are pre-packaged and it is essential for all product must have bar code on their packaging because, it helps us for tracking and give detailed information about the product. Barcode scanner is very important hardware component for business.