Definition. A nucleic acid that contains the genetic instructions used in the development and functioning of all modern living organisms. DNA's genes are expressed, or manifested, through the proteins that its nucleotides produce with the help of RNA.
Intelligent transfer switch. A transfer switch is an electrical switch that switches a load between two sources. Some transfer switches are manual, in that an operator effects the transfer by throwing a switch, while others are automatic and switch when they sense one of the sources has lost or gained power.
The Ethernet switch is a basic component of the computer network. It connects computers, printers and routers on your network. The switch is an intelligent device that learns which devices are plugged into which ports and âswitchesâ network traffic from one host to another based on that knowledge.