For real time conversations; you type your messages on the keyboard
Transforms digital signals stored in the PC into analogue signals that can be transmitted over the phone lines or cable network
Is utilized for the exchange of messages and attached files throughout the world.
Is a collection of files or pages containing connections to different documents on the Net
Is a system that allows people make voice calls via the Internet
Is a worldwide PC network made up of thousands networks connected together. All of these PCs communicate with one another; they share information, resources, and exchange data, and so on. To accomplish it they have to utilize the same language or protocol: TCP/IP (Transmission Control Protocol/Internet Protocol
Modem
Email or electronic mail
Chat and instant messaging
The Internet
WWW
Internet telephone
