1. List five advantages of an optical communications link.
2. What is the purpose of a GBIC?
3. A campus network is planning to put fiber-optic cables in to replace outdated coaxial cables. They have the choice of putting in single-mode, multimode, or a combination of singleâ€“multimode fibers in the ground. Which fiber type should they select? Why?
4. What are the four physical layer technologies being used in 802.11 wireless networking?
5. Your company has a suite in a business complex. Another company in the suite next to you has a wireless 802.11b network with an SSID of Company You can pick up their signal from your suite. Your company would like to put up its own wireless network with two access points. Discuss how you would set up these two access points so that your company can obtain optimal performance.