COMPUTER FUNDAMENTALS

COMPUTER HARDWARE

OUTPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
If the price of an item changes, you will need to replace the bar code.
A
True
B
False
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -The new system will enable the integration of data over the entire life of a product.

Detailed explanation-2: -Once a barcode is made, the price on it cannot be changed. You would use the same ISBN on the new barcode because the book itself hasn’t changed.

Detailed explanation-3: -Barcodes are used to identify products throughout the supply chain from the moment they are manufactured up until when they are purchased in a retail store. Each barcode is unique to the product that it represents.

Detailed explanation-4: -Barcodes contain details about a product such as the size, type, and manufacturer. However, it doesn’t contain price information, which is often stored in a database. Point of Sale (POS) software or machine helps to match product information on a barcode with the stored price of the product.

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