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Bar Code (a). A bar code is a number of lines which differ thick and space among one another that have data to supply certain information on the merchandise like the Manufacturer, Product Explanation, and the Size. The objective of the bar code is certainly to simplify the quantity of data that your staff needs to understand and recognise by memory space as all the data is kept of the business computer. (b). Information that's within the bar code contains will be the unique ID quantity which may be the code number. (c). Details that is not within the bar code will be, in most cases, the price as various different shops which stock the merchandise might need to charge different amounts. Will be the manufacturers name also, the merchandise description, and the size and in some instances also the purchase price as these would all be entered in to the shops computer by someone. 2. (a). The barcode is entered in to the pc/register by the scanner capturing a laser beam that will interpret the barcode. Once it has been recognised as a valid item the information associated with that barcode will become received from the primary pc and the relative info will be shown/. (b). If the barcode can't be scanned then your person at the till would get into the barcode in manually with the group of numbers which are associated with the barcode in to the computer to mark that as paid. (c). Fruit, vegetables and products from the delicatessen counter are dealt by either the client weighing and putting a distinctive barcode on the handbag themselves or by the individual at the till weighing them and the...