LAN Switching first-step

Chapter 1

1:	What is the definition of a network?
A1:	Answer: A network is a system of lines or channels that cross or interconnect, or a group or system of electrical components and connecting circuitry designed to function in a specific manner.
2:	What are network models?
A2:	Answer: Network models provide the guiding principles behind the development of network standards.
3:	What is a network standard, and why are there network standards?
A3:	Answer: Network standards define the rules of network communication and are like laws that must be followed for different equipment vendors to work together.
4:	What is a proprietary feature?
A4:	Answer: If a vendor implements a feature that does not adhere to any network standards, it is called a proprietary ...