| A | B |
| E-commerce | refers to the business transactions made over the Internet, such as buying and selling items online. |
| E-mail | is an electronic form of the traditional postal mail that allows you to exchange messages and files over a network. |
| Internet | a worldwide collection of public networks that are linked to each other for information exchange. |
| IP address | a numeric address that specifies the exact location of a computer on the Web |
| ISP | is a company that provides Internet connectivity to individuals, businesses, and organizations. |
| Network | a group of computers that are connected to share resources and exchange information. |
| Portal | Web site that offers information related to a specific topic in the form of a directory Acts as a starting point to a number of resources on the Web. |
| Protocol | a standard method of transferring data between different computers. |
| Search engine | a program that allows you to search and retrieve information over the Internet. |
| The Web | a collection of information that is accessible on the Internet. This information is arranged logically and stored on computers known as Web servers. |