In order to read a QR (quick response)code using a smartphone,one must have the _____ app.
A)visualizer
B)reader
C)decoder
D)scanner

Question

Quizplus · Accepted Answer

The correct term used for reading QR codes with a smartphone is "scanning." Therefore, the best choice would be option D, "scanner," as it specifically mentions the action required to read the QR code. The other options - visualizer, reader, and decoder - are not commonly used terms for QR code scanning and may confuse the user.

In Order to Read a QR (Quick Response)code Using a Smartphone,one