A popular use for barcode scanning apps is the reading and processing of
a. near field communication that transfers information from a device to a nearby device.
b. voice messages on a smartphone.
c. multimedia messages, which show an attachment after it has been scanned.
d. Quick Response (QR) codes that take a user to a specific site with content about products or services.
Answer: d. Quick Response (QR) codes that take a user to a specific site with content about products or services.