What are the three types of fiber-optic cable? Which of these can transmit signals the fastest? Where does one find a MAC address? How many bytes are in a MAC address? Briefly describe how repeaters,...

What are the three types of fiber-optic cable? Which of these can transmit signals the fastest? Where does one find a MAC address? How many bytes are in a MAC address? Briefly describe how repeaters, hubs, switches, and routers differ from one another. What is the difference between a bridge and a gateway? Which one is faster and why?