V

virus

A self-replicating/self-reproducing-automation program that spreads by inserting copies of itself into other executable code or documents.

VoIP (Voice over IP)

A collection of protocols for transporting voice conversations across a data network. Also known as IP Telephony.

VoIP chat

Using the Internet for voice conversations and phone calls, for which there is typically no number to call, but you reach others through their "handle," much like instant messaging. Online gaming systems, such as Xbox Live, often provide a voice chat feature for players to communicate during games.