confusions in Computer studies 7010

[hafsa saleem]

is the information contained by barcodes standard?i mean if we scan the barcode on any product on 2 different markets are we likely to get the same price of the product?explanation and proper reasoning with the answer would highly be appreciated.plzzzzzzzzzzzzzz help as soon as possible cuz I m having my computer exam tomorrow.
.lots of prayers for those who would help me

 

[starship]

is the information contained by barcodes standard?i mean if we scan the barcode on any product on 2 different markets are we likely to get the same price of the product?explanation and proper reasoning with the answer would highly be appreciated.plzzzzzzzzzzzzzz help as soon as possible cuz I m having my computer exam tomorrow.
.lots of prayers for those who would help me

TOMS PHY! COMP IS ON 4TH AND 6TH DUDE

 

[hafsa saleem]

TOMS PHY! COMP IS ON 4TH AND 6TH DUDE

yar I m not in the final year of o levels and I was asked that question for the preparation of my annual school exams of O1.