WONDER #1583: How Do QR Codes Work?
Question 1 of 3
The QR in QR code stands for what?
- quick response
- quaint restoration
- quack riot
- quiet revolution
Question 2 of 3
Unlike traditional bar codes, QR codes can store information both horizontally and what?
- upside down
- vertically
- diagonally
- inside out
Question 3 of 3
The two-dimensional QR code is also known by what other name?
- gobbledygook
- valiant barcode
- matrix barcode
- Internet generic code
Check your answers online at https://wonderopolis.org/wonder/how-do-qr-codes-work.