ISO, UPC and GS1 are the abbreviations of what?
Barcodes
Communication systems
Navigation systems
IP Addresses
A barcode is an optical, machine-readable, representation of data; the data usually describes something about the object that carries the barcode. Initially, barcodes were only scanned by special optical scanners called barcode readers. Later application software became available for devices that could read images, such as smartphones with cameras.
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Answers by country
Barcodes
Communication systems
Navigation systems
IP Addresses
answers
Germany
67
Greece
14
the United States
22
Austria
18
India
25
the United Kingdom
34
Australia
12
Pakistan
12
Poland
1039