Computer Science for IGCSE & O level - Hardware (Section 5 - No. 32)
What is the primary advantage of QR codes compared to traditional barcodes, as mentioned in the text?
They are cheaper to produce.
They can hold much more information.
They require less storage space.
They are less susceptible to damage.
Giải thích
The text highlights that QR codes have the highest capacity and can hold much more information.