The Applications of ICT- Shopping :: ICT Essays

The Applications of ICT- ShoppingSupermarkets and check stunneds. The advancements in the technological world have allowed supermarket chains and other(a) national stores to quickly dominate the market and are driving out the concept of the local stores. This surge in the market has seen shares rise and lettuce bulge with the three main contenders in mind being Sainsburys, Safeways and Tescos who this instant serve the whole of the UK between them and are the house pee names of the shop world. The ICT input to these businesses is vital in that it provides speedy service controls stock levels and leave alone even allow bank balance transfers to be carried out with marginal difficulty or technical experience. The till, arguably a simplistic word has been given several names in the knowledge engineering world depending on the tasks, which the one in question can perform. POS- stagecoach Of Sale terminal (ordinary halt) EPOS- Electronic percentage point Of Sale terminal (Che ckout affiliated to a computer data base using a optical maser scanner to read bar codes). EFTPOS- Electronic Funds Transfer Point Of Sale (the same as EPOS with the capability to make transfers for customers to break for goods via credit or debit boards. The checkout uses the ICC (integrated chip card which is real popular on the continent) or Magnetic strip on the card to request the information of the user to see whether or not they are eligible to make an EFT. The magnetic strip can only hold a limited get along of data such that an 11 or so digit code is sufficient to recall the same data from the bank servers. The ICC however can hold much more information and is much harder to copy or have data changed by criminals or hackers. The checkouts used in modern supermarket chains are all candid of EFT and are therefore all considered EFTPOS. In the next few old age checkouts or tills in all retail shops will use the ICC Barcodes The goods effect in supermarkets are label led with barcodes used to identify specific items on a central database. When the good is scanned a request is direct 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 lines of different widths and as each line represents a number the resulting code is the information sent to the main computer.