End User ICT: The best way to present a piece of information will depend upon the purpose, who it is for and what info is being presented. Ie Stats = graph/chart / table. Computer software can be used to present information.

Computers do not work with information. Information is something which has a meaning. As computers are machines they can not understand the meaning of sentences like "Jane was born on the 14/06/75". Instead computers just store sequences of letters and numbers. They do not know what these sequences mean. The sequences which the computer stores are called data.

Information : Something which has a meaning to a human being.

Data : Numbers, words etc. which have no meaning by themselves.

In fact computers can only store the numbers 0 and 1 in their memories. Letters and other numbers must be encoded as sequences of 0s and 1s (called binary) before they can be stored.

Here are some examples of data and information :

42 = Total cost of shopping is £23.40

Data can become information when it is

Associated Hardware Devices (Peripherals).

Information can be quantitative or qualitative :

Store: The ability to remember information temporarily or permanently.

Where Used Home, small business, on a network in a larger business. Medium sized business. e.g. supermarket, traffic control system. Large businesses, universities.

Feedback occurs in two different types of information systems:

Some topics in this essay:
Analogue Digital, WANs Located, Dis Adv, Electronic Mail, Ie Stats, Microcomputers PCs, Output Information, Alternatives ISDN, Data Information, Systems Computerised, fax machine, telephone line, telephone network, word processor, data information, information information, information systems, mainframe computers, information system, telephone line modem, digital signals, modem telephone line, located entirely site, rental charge pay, line rental charge,