Definitions and Explanations

Definitions and Explanations

1. VoIP

   • Example - Skype
   • Allows you to keep in contact with others
   • Voice Over Internet Protocol

2. IMAP4

   • Internet Message Access Protocol
   • Allows user to access email without logging on
   • Emails can only be accessed from one computer but are then saved by the ISP so you can go back to the email

3. POP3

   • Post Office Protocol
   • Requires user to log on before accessing emails
   • Emails can be downloaded to the computer and are them deleted from the ISP server

4. GPS

   • Global Positioning System
   • Can track your current position
   • Cannot guide you to certain places, that is Sat Nav