[TOC] A B C D E F G H I J K L M N O P R S T U V W Z

N


nanosecond (ns) One-billionth of one second. The time increment used to measure access speed of the memory chip.

NetBIOS/NetBEUI (networked basic input/output system/NetBios Enhanced User Interface) A local area protocol developed by IBM and refined by Microsoft; originally, the native protocol for LAN Manager and Windows NT. IBM developed NetBIOS as a way to permit small groups of computers to share files and printers efficiently. NetBIOS is the original edition; NetBEUI is an enhanced version for more powerful networks in the 32-bit operating system.

network A group of computers connected together in order to share data and resources.

network card An expansion card that connects a computer to a group of computers so they can access information and programs. Also known as a network interface card, NIC, and network adapter card.

NNTP (Network News Transfer Protocol) A transmission standard for Usenet news.