What does QR in 'QR code' stand for?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. Quick Response
A QR code (Quick Response code) is a type of matrix barcode that is designed for quick and efficient scanning. It allows users to access information or links instantly by scanning the code with a smartphone or other scanning devices. QR codes are widely used in various applications, including payments, product labeling, and website redirection.