| A | B |
| productivity | A measure of how much work can be done in a certain amount of time |
| network | One computer linked to one or more other computers |
| Internet | A web of computer networks that spans the Earth |
| server | Powerful computers that store files for the Internet |
| e-mail | The electronic transfer of messages |
| blog | Internet feature that allows users to post messages about a certain topic for others to read |
| chat | Internet feature that allows users who are online to type text messages for others to read and reply to almost instantly |
| World Wide Web | A system of computers on the Internet that can handle documents formatted in HTML |
| e-commerce | Selling and buying of products on the Internet |
| Internet service provider (ISP) | A company that provides customer connections to the Internet |
| Web browser | A program that lets you find and view Web pages |
| uniform resource locator (URL) | An address for a Web site |
| hyperlink | Text or a graphic in an electronic document that, when clicked, takes you to a new location |
| history | Browser feature that shows you a list of links for sites you have visited recently |
| favorites | Browser feature that allows you to create a list of links for sites |