| A | B |
| Internet | Millions of computers linked by telephone lines |
| Modem | A device that links the PC to the phone |
| ISP | Internet Service Provider |
| Browser | Internet Explorer |
| Search Engine | Database of information |
| Home Page | First page on Internet |
| Virus | Contagious computer program |
| URL | Web Address (uniform resource locator) |
| WWW | world wide web |
| Website | Individual location of information on the web |
| Online | Connected to the web |
| Flat rate | A single charge for unlimited Internet use |
| Dial up connection | Cannot use your phone when on-line |
| Broadband connection | Can use your phone while on-line |
| Download | Transfer of files from Web to PC |
| Cookie | A file which stores information about you |
| Hyperlink | Text or picture that, when clicked on, takes you to another web page |