Computer Science for IGCSE & O level - Hardware (Section 21 - No. 6)
Which of the following is an advantage of using QR codes compared to traditional barcodes, as mentioned in the text?
QR codes are less likely to get damaged.
QR codes can only be read by specialized scanners.
QR codes store less information.
QR codes don't require light for scanning.
คำอธิบาย
The text highlights QR code’s ability to store more data and handle damage.