An Intranet that a company allows limited secure access to people working at its company or home.
LAN (Local Area Network)
A network that consists of a collection of computers that can share peripherals, information, and allows communication with each other.
Wireless Local Area Network (WLAN)
A LAN that is connected using a wireless link instead of a cable.
Wireless Access Point
A device that contains a radio receiver, encryption and communications software so that it can broadcast and receive wireless communications. Required for setting up a WLAN.
The number that determines the volume of data that can be transmitted in a given time. The higher, the more data that can be transmitted.
A type of data transmission over a telephone line using an analogue modem that can transmit data at speeds up to 56Kbps.
A device used to convert the digital signals emitted by the computer into analogue signals that can be transmitted over a telephone line
Internet Service Provider (ISP)
A company that is directly connected to the Internet and gives you access to it, usually for a fee
World Wide Web
A multimedia service that runs on the Internet, providing web pages for people to go on certain webs
IP Address (Internet Protocol address)
A 32-bit address consisting of four sets of up to three digits each
An attempt to find out personal information, usually social security numbers, credit card numbers, ro usernames and passwords for online banks
A software that is designed to be secretly loaded onto a computer without the user's knowledge for malicious intent.
A trend in web design and development towards a second generation of web-based communities and services
HTML (Hypertext Markup Language)
A programming language that you can use to create web pages. Contains standard codes that are used to specify how a web page is structured and formatted
A way of interlinking a group of websites that have information on related topics or themes
Multimedia chat that is likely to involve more people communicating at the same time
Internet Relay Chat (IRC)
A real-time conference system that lets you talk with as many people as you like, on channels.
A group of people with common interests communicating with one another interactively in real time
A system that enables a group of people with common interests to communicate with each other
A system that involves sending a document over the telephone lines from one fax machine to another
One of the most widely used service that enables users to send electronic messages to an individual or group, and receive messages back from them