A technology that allows two or more groups to communicate in real time such as video conferencing, VoIP, or live streaming.

A technology that allows groups to communicate by taking turns, such as in emailing and text messaging.

Rules of etiquette that should be observed while using computer networks, such as the internet.

Phone communication in written form sent through SMS (Short Message Service) that can be sent over a cellular network or the internet. Multimedia Messaging Service (MMS) is an extension of SMS that supports picture, audio, and video messaging.

A form of written communication similar to texting but is typically done with the use of an app like Facebook Messenger or WhatsApp, usually on a mobile device.

An online written form of communication that is typically web based and used by businesses as customer service tools to assist online users who visit their websites.

A method of transmitting and receiving data (especially video and audio information) over a network as a steady, continuous flow, allowing playback while the data is being transferred.

A streaming method that transmits data in real time as it is created

A streaming method that allows users to select and watch or listen to video or audio when they choose, rather than at a scheduled broadcast time.

The pre-loading of data from a stream into memory to help avoid interruptions while waiting for data that is received in bursts.

Creating a copy of a file from a web or network server and saving it to your local computer.