5 Making Connections Efficient: Multiplexing and Compression MANY PEOPLE NOW HAVE a portable music playback system such as Apple Computer's iPod. The...

A company has 2 buildings 50 meters apart. Between the building is a private land owned by the company. A large walkthrough tunnel connects the 2 building. One bldg has 30 workstations, the other has the mainframe. What is the best way to connect the workstations to the mainframe?