These apps allow mobile devices to use their digital cameras to scan special codes.
A) QR code reader
B) Code scanner
C) Optical reader
D) QR scanner

Question

Quizplus · Accepted Answer

QR code reader is the most commonly used term for apps that allow mobile devices to scan QR (Quick Response) codes. While the other options (B, C, D) may also refer to similar functionality, QR code reader is the most specific and widely recognized term.

These Apps Allow Mobile Devices to Use Their Digital Cameras