| A | B |
| Avatar | an icon |
| Bookmark | a saved shortcut that directs your browser to a specific webpage |
| Cloud | storing and accessing data and programs over the Internet instead of your computer's hard drive |
| Computer Worm | a type of malicious software program whose primary function is to infect other computers while remaining active on infected systems |
| Emoticon | punctuation marks |
| Emoji | pictographs of faces |
| HTTP Cookies | small files which are stored on a user's computer most commonly used to track website activity |
| Modem | a device that enables a computer to transmit data over telephone or cable lines |
| Router | a small box that allows multiple computers to join the same network |
| Spam | irrelevant or inappropriate messages sent on the Internet to a large number of recipients |