Tuesday, February 12, 2019

The Applications of ICT- Shopping :: ICT Essays

The Applications of ICT- ShoppingSupermarkets and checkouts. The advancements in the technological world have be bed supermarket chains and other national stores to speedily dominate the market and are driving out the concept of the topical anaesthetic stores. This surge in the market has seen shares rise and profits bulge with the one-third main contenders in mind being Sainsburys, Safeways and Tescos who now serve the tout ensemble of the UK between them and are the household names of the shopping world. The ICT input to these businesses is springy in that it provides speedy service controls striving levels and will even allow bank balance transfers to be carried out with minimal difficulty or technical experience. The till, arguably a simple word has been habituated several names in the learning technology world depending on the tasks, which the one in question can perform. POS- Point Of Sale end (ordinary checkout) EPOS- Electronic Point Of Sale terminal (Checkout con nected to a data processor data base using a laser scanner to direct bar codes). EFTPOS- Electronic Funds Transfer Point Of Sale (the equivalent as EPOS with the capability to film transfers for customers to pay for goods via credit or debit cards. The checkout uses the ICC (integrated chip card which is very popular on the continent) or Magnetic strip on the card to crave the information of the user to see whether or not they are eligible to make an EFT. The magnetic strip can only hold a restrict amount of data such that an 11 or so physical body code is sufficient to recall the same data from the bank servers. The ICC moreover can hold much more information and is much harder to replica or have data changed by criminals or hackers. The checkouts used in modern supermarket chains are all capable of EFT and are and then all considered EFTPOS. In the next few years checkouts or tills in all retail shops will use the ICC Barcodes The goods found in supermarkets are labelle d with barcodes used to identify specific items on a primaeval database. When the good is scanned a request is sent from the checkout to this main database where the request is handled and the appropriate information returned to that terminal and the correct amount reduced from the stock of that item. The bar codes are formed of telephone lines of different widths and as each line represents a number the resulting code is the information sent to the main computer.

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