4:39 texsu.blackboard.com QUESTION 13 at customer premises implement the physical layer of the DOCSIS standard QUESTION 1 Twists could reduce radiated signal (interference QUESTION 1 Wires are hard to tap while fiber fibers are easy to tap. QUESTION 1 To manage interference, spectum is carefully divided, and its use regulated and licensed, e.g., sold at auction Wireless channels are easy to engineer a fixed data rate in a point-to- point manner QUESTION 1 LEO satelites orbit 35,000 km above a fixed location Satellites have enormous bandwidth over long distances QUESTION 2 Internet over cable reuses the cable television plant, where data is sent on the shared cable tree from the head-end, not on a dedicated line per subsoriber (DSL)