Files stored on one computer can be instantly accessed by another computer on the network. If a printer is networked, any connected computer can print to it. If the network has an Internet connection, every computer on the network can have Web browsing and e-Commerce capability. If you are planning a network or expanding an existing network, you should become familiar with each of these components. Network Adapter Cards.
Every computer connected to the network needs a network adapter card installed.
It provides the necessary link between computer and the network, con verting data into a format that the network can accept and read. Also, these cards have the cable connectors needed to link the computer to a hub or another computer. Network layout, also called topology , refers to the way networks are physically configured. Here you can get an overview of each. Network speed is often referred to as bandwidth .