Questions and Answers (5 points per question, 50 points totally) 1. Why cannot GPS system be used in Indoor Location? Answer: 8. What does the interoperability mean in the area of loT? Answer: 2. What is the definition of network lifetime for wireless sensor networks? Answer: 9. Compared to Cloud Computing, what are the advantages of edge computing? Answer: 3. What is the development direction of the infrastructure networks? Answer: 4. Why is the sensing layer most important features of IoT distinguished from other networks? Answer: 5. What is the middleware in IoT? Answer: 6. What is the difference between Telecom networks and Internet? Answer: 7. Qualitatively describe how the power supply requirements differ between mobile and portable cellular phones, as well as the difference between pocket pagers and cordless phones. How does coverage range impact battery life in a mobile radio system? Answer: 10. What the relationship between Internet and IoT? Answer: A standard telephone is normally connected to a.Central Office b.Gatekeeper c.IT-Gateway d.Core network It is the application of frequency-division multiplexing to separate transmit and recieved signals. a.FDD b.TDD c.TDM d.FDM t is the application of time-division multiplexing to separate outward and return signals. a.FDD b.TDM c.FDM d.TDD TELECOM NETWORKS