ICT
Changing lifestyles
Many aspects of our lives are affected by information technology - home life, leisure, shopping, banking, work.
A large proportion of the machines we take for granted at home are controlled by microprocessorsmicroprocessor: an integrated circuit that contains all or most of the individual elements of a central processing unit (CPU), including:
Activities we do in our leisure time are increasingly dependent on information technology, such as:
Online bookings are growing as fast as online shopping. Theatre, cinemas, concerts, air tickets, train tickets, hotels and package holidays are all available on the webweb: includes all of the web pages accessible via the Internet, often at cheaper prices than buying them from high street shops. Bookings can be made across the world by Internet connectionInternet connection: a computer's or another internet-enabled device's connection to the Internet.

The larger stores offer customers loyalty cards. When the customer shops at the store they're awarded a set number of points depending on how much they spend. The loyalty card stores their points. One point is commonly worth 1p with a point awarded for each pound spent.
Points can be converted into vouchers that provide discounts on products or services.
Each customers' loyalty card has a unique card number linked to a databasedatabase: a structured collection of records or data stored in a computer system which stores information about them (provided by the customer when they signed up) and their purchases.
Swiping a loyalty card is an example of data capture. Every time the customer visits the shop the card is swiped, reading the unique number. This identifies the customer whose points total, stored in the database, is then updated. The tills use barcodes to identify each item bought.
When a customer signs up they provide basic details such as their name and address.
Loyalty cards provide companies with information about customer spending habits. This information can be used to target customers generally or specifically.
If customers frequently buy bread and milk together, these items may be put nearby each other for customer convenience or, farther apart forcing the customer to walk through the entire store (in the hope they buy additional items along their way).
If a customer frequently buys beans, vouchers offering money off beans will be sent to them (further increasing their loyalty), rather than for products they rarely buy.
Can be used to send out tailored advertisements. For example, someone who regularly buys garden magazines might be sent special offers on garden products.
When customers sign-up they provide their address. This information can be used to see where the customers come from and identify opportunities for new stores.
The Data Protection ActData Protection Act 1998 (DPA): legislation passed by parliament that governs the protection of personal data in the UK applies to the personal datadata: information without context, eg a list of students with numbers beside their names is data, when it's made clear that those numbers represent their placing in a 100 metre race, the data becomes information gathered by the schemes. The mailing lists which supermarkets gather from loyalty cardsloyalty cards: Given to customers by the larger stores, often supermarkets. Points are added to the card with each purchase that result in discounts at a later date. can also be sold to other advertisers as long as Data Protection law is followed. Find out more about the Data Protection Act in the legal framework section.
Most companies pay their employees via bank transfer, from the companies account to the employees'. It's now rare to be paid in cash.
Goods and services are usually paid for with electronic methods of payment, for example:
Electronic Commerce or e-commerce is the selling and buying of goods or services over the InternetInternet: a global network connecting millions of computers.
E-commerce has both advantages and disadvantages for businesses and customers.
All highstreet banks offer online banking and some banks are exclusively online with no highstreet branches.
A customer with access to online banking can:
As banking becomes increasingly reliant on technology these concerns are set to increase.
Nearly everything available on the highstreet or in shopping centres can also be found online. For example, supermarkets offer home delivery of goods ordered through their websitewebsite: a web page or group of web pages hosted on one web server and viewed in a web browser.
Digitaldigital: data measured at discrete intervals, eg a digital watch typically moves from displaying one second to the next without displaying the values in-between downloadsdownload: the transfer of a file or files from one computer connected to the Internet to another are now common too. Items previously sold on physical media (CDsCompact Disc (CD): used to store data, eg music CD, DVDsDigital Versatile Disc (DVD): used to store data, eg a movie, books) can instead be downloaded directly to a customer's computer or handheld device.
The process for buying goods online commonly involves:
The first time a customer buys goods from a retailer online they are asked to create an account. The sign-up process typically asks for:
The details stored in the account are protected by the customer's email address (which acts as their username) and password. Storing this information means returning customers do not need to re-enter it.
Goods are typically paid for using a credit or debit card. During the payment process communication between the retailers websitewebsite: a web page or group of web pages hosted on one web server and viewed in a web browser and the bank takes place over Secure Sockets Layer (SSL), a technology that encrypts (scrambles) datadata: information without context, eg a list of students with numbers beside their names is data, when it's made clear that those numbers represent their placing in a 100 metre race, the data becomes information.
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