WWW: World Wide Web, is all the public web sites on the internet.
TCP/IP: Transmission Control Protocol - makes sure the correct data is delivered from client to server, detects error. IP - moves data between networks.
Redundancy: A backup system if something fails
Digital and analogue internet: was made of phone system so used analogue system, analogues have to be decoded so digital ones are better as they don't need to be decoded.
bandwidth: speed of data transmission normally in bit rate
Broadband: high speed data transmission that carries large amount of data at once through a cable.
