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QR Codes (Quick Response codes) Knowledge Test
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Avg score: 36% • Most missed: “What type of data can be encoded in a QR code?”

A quick response (QR) code is a type of two-dimensional matrix barcode that can be read easily by a digital device (e.g. your phone) and which stores information as a series of pixels in a square-shaped grid.

QR Codes (Quick Response codes) Knowledge Test
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25 Questions

1. How is a QR code scanned to read its content?
2. What type of data can be encoded in a QR code?
3. What is the typical shape of a QR code?
4. What type of data can be encoded in a QR code?
5. Which of the following is NOT a common use of QR codes?
6. What is the purpose of the quiet zone in a QR code?
7. Which of the following is NOT a benefit of using QR codes in advertising and marketing?
8. QR codes are an example of which technology that allows the real world and digital world to interact?
9. QR codes were originally designed for use in which industry?
10. QR codes are a type of:
11. What is the purpose of the quiet zone in a QR code?
12. The error correction level in a QR code affects its:
13. What does “QR” stand for in QR codes?
14. QR codes can be scanned even in low light conditions or from a distance due to their:
15. Which type of QR code can be updated or changed after it has been generated?
16. Which type of QR code is commonly used for sharing Wi-Fi network credentials?
17. What does “QR” stand for in QR codes?
18. Which of the following is a potential security risk associated with QR codes?
19. QR codes are an example of which technology that allows the real world and digital world to interact?
20. Which type of QR code is commonly used for promoting products or services in advertising campaigns?
21. What is the primary purpose of the alignment pattern in a QR code?
22. QR codes are a type of:
23. QR codes can be generated and customized using:
24. The QR code’s data area contains:
25. In which country did QR codes become widely popular for mobile payments and transactions?

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