Computer Science for IGCSE & O level - Hardware (Section 29 - No. 33)
What is the advantage of a QR code over a standard barcode in terms of the amount of data it can store?
QR codes store less data.
QR codes store more data.
They both store the same amount.
It depends on the scanner.
解释
The text mentions that QR codes can store more information than the conventional barcode.