Question

Airports put a unique bar code on all luggage to ensure it is loaded on to the correct flight.
Give two pieces of information that could be stored on the file that links to each unique bar code

Answer 1

Answer:

Barcode contains information about a product like; price & weight of the product, date of manufacturing and expiry, name of the manufacturer etc. Barcode is allocated by an international institution set up for this purpose. Every product has a unique barcode all over the world.