| A | B |
| Email | a type of internet communication |
| Server | a computer connected to the internet to provide services like email, WebPages and other continent |
| Client | a machine used to access those services |
| Recipient | the name of the person who receives it like Moby |
| Domain | the name of the website |
| Inbox | where you receive messages within a time period more like a letter, slower than IM. |
| IM | faster messaging within real time more like a phone call. |
| Real-Time | within seconds. |
| Logon | sends waves to the server to shower you are online |
| Online | the server checks the to see if any of your contacts are on ,it shows them you are on too with in seconds. |