Computer Jargon

Confused by computer terminology?

What does it all mean?

pc and computer terminology Technology talk can often seem like a different language. Well, you are not alone. To all intents and purposes it often is an entirely new vocabulary, dreamt up by a software wizard in some bunker in Seattle or Silicon Valley. Here PC Dome attempts to cut through the buzzwords and explain, in simple, everyday language, what the common terms mean:
 

Term What does it mean?
Avatar A graphical representation you use to distinguish yourself from other people in online chat or forums. It can be a simple picture or an animation, but it should fairly represent how you are perceived by those who are chatting to you
Banner The most common form of online advertising, usually situated at the top of a Web page. Often animated and usually linking through to a microsite
Blog (or Weblog) A website that performs a similar function to a diary, except that it's online and can be accessed by an audience and linked to from other Websites
Bluetooth A wireless communication system for PCs and other computing devices
Blackberry A Blackberry device is like a mobile but aims to perform more like your computer. Emails can be sent to the Blackberry just like text messages, so you get them as soon as they arrive
Bookmarks (or favourites) An easy way to store direct links in your computer to sites you wish to return to
Broadband A catch-all term used to describe computer connections at bandwidths higher than an ordinary modem, eg ADSL or cable
Breadcrumb trail A breadcrumb trail is a listing of pages often located at the top of the Web page that helps a user see where they currently are located and how to get back
Browser A program used for viewing World Wide Web pages on the Internet
Cache A temporary storage area for frequently or recently used data. For example, your computer will search its cacyhe to retrieve a recently viewed web page as it is quicker than downloading it from the server again
Channels A collection of content (see below) grouped together by theme or function. Presented on a Portal (see below) for entertainment or informational purposes
Chat An conversation between two or more people that takes place online in a chat room
Compression A method of making files smaller, either for storage or for internet speed of delivery. Includes JPEG and GIF for pictures, MP3 for music files, and zip for most others
Content A variety of features, tools and services available on a Website for an audience to view and use. May be grouped into Channels for a Portal
Cookie A file stored on your computer by a Website, in order to track your preferences
Cracked Describes a program which bypasses a particular software's security code. In other words, if you have a CD or a pice of software which is a copy, the orginal has probably been cracked
Dial-up (or narrowband) A computer connection which relies on telephone lines and a modem to connnect to the internet. Not to be confused with Broadband as much slower
Domain An internet address owned by a company or individual
Emoticon A symbol used to indicate emotion or physical reaction in a virtual space. For example, the most popular emoticon is the smiley :-)
Firewall A programme preventing security threats from hackers, spammers and viruses on your PC
Gb (or Gigabyte) Measures information available on your hard disk and is worth approximately 1000 megabytes
Hits Roughly speaking, hits are a measurement of visits to a website. They cannot be relied on to tell you how many unique visitors you had, however. Rather, they provide a reflection of activity on your Website
Homepage The first page you see when you visit a website or portal
ISP (Internet Service provider) A company or organisation that offers internet services, like Tiscali
Keylogging A software or hardware program designed to track keystrokes on a computer to gather passwords, credit card numbers and other essential types of information
Mb (or megabyte) A division of a gigabyte
Microsite A small website, often created as part of an advertising or content deal by a larger Website
Modem A device that allows you to connect your PC to the internet. Many are now stored within the computer itself
Netiquette A general term that covers common courtesy online, as well as an umbrella term for a multitude of informal dos and don'ts when chatting/emailing online
Open relay Service that allows users connected to the Internet to chat with each other over many channels. There are probably hundreds of IRC channels active at any one time, covering a variety of topics. Many abbreviations are used to cut down on typing
Page imressions Similar to hits, in that a page impression is recorded everytime a page is accessed or looked at on the internet
Peer-to-peer A network that does not have a central computer or server, often used for illegal file sharing
Pharming The redirection of internet users from a genuine Website, such as an online bank, to a fake Website, where fraudsters can gain access to personal details by getting users to enter passwords and security answers
Phishing Similar to pharming. A number of methods designed to fool users into communicating valuable information to criminals, through pop-ups or emails
Portal A multi-channel website often seen as a starting point on the internet eg Tiscali
Rogue dialler A software program that attaches itself to your computer and deliberately changes your settings to dial a premium-rate number instead of your usual number for internet access
Safe mode A simplified version of Windows you can launch on your PC to trouble-shoot any technical problems
Search engine A website directory that indexes as many Websites as it can in order for you to search for information on a given subject
Shoulder surfing Looking over someone's shoulder when they enter a password or a PIN code
Skyscrapers A tall thin banner, uswually running down the right side of a web page and often used for advertising
Spam Unwanted email that has not been requested by the recipient. The online equivolent of junk mail
Specials Similar to microsites in that Specials are usually part of a larger Web site, but more often dedicated to a theme such as Christmas or Valentine's Day. Often grouping content that links through to areas within the larger Website
Spiders Automated programs used by search engines to roam the internet, finding new and updated pages from other Websites to use in their directory
Spyware Programs that secretly monitor your online activity, often slowing your computer and threatening your online security
Trojan A piece of malicious software that deliberately disguises itsef as useful, in order to change your settings or gain personal information. Named after the Trojan horse used to infiltrate Troy
URL (Uniform resource locator) Is the entirety of a website address eg www.tiscali.co.uk
Virus A program that travels from computer to computer by email or other networks. It can destroy data, corrupt programs and more
Webspace A storage space on a server where you can store your Website/Webpage on