The typical Bar Coding system of different products consists of the following

- As its name says, "coding" consists of read through codes and then, the information is translated linguistically, through a computer peripheral.

Thank you all.

1 and2 --- BOTH OF THEM . 

BOTH OF THEM

At the manufacturer end it will be both printing them and reading them to track receipts and dispatches.

Further down the supply chain during shipment or at the distributor/retailer end it will be more of reading them and transferring the data to the inventory/MIS system.

Some multi-brand Distribution Centers / retailers may print their own barcodes to facilitate easier tracking 

4) BOTH OF THEM

You have to print The Bar Coding to be able to read it.

4) BOTH OF THEM

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A barcode consists of a group of printed and variously patterned bars and spaces and sometimes numerals that is designed to be scanned and read into computer memory as identification for the object it labels