Computer Science for IGCSE & O level - Hardware (Section 10 - No. 39)
Which of the following are advantages of using barcodes for managing items? (Select all that apply)
Allows for automatic cash control.
It is easier for the customer.
Makes it easier to change the prices of items.
Requires less staff for managing items on shelves.
Erläuterung
The text states that barcodes enable automatic cash control and make it easier to update prices, hence answer options 0 and 2 are correct.