Node Devices - Any computer or peripheral that is connected to the network. Network - A network in which resources and files are shared without a centralized management source. Ports - A connection point for a cable. Protocol -A formal description of a set of rules and conventions that govern how devices on a network exchange information. A configuration of multiple disks designed to preserve data after a disk casualty.
RAM only holds information when the computer is on.
Repeater - A device used in a network to strengthen a signal as it is passed along the network cable. Router -A device that routes information between interconnected networks. It can select the best path to route a message, as well as translate information from one network to another. It is similar to a superintelligent bridge. An interface controller that allows several peripherals to be connected to the same port on a computer.