B.Sc. (Computer Science) Sem 4 IoT Technologies Mar 2026 Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 Attempt any two 10 marks
   • 1. Define the Internet of Things (IoT). List any two characteristics.
   • 2. List the components of an IoT system.
   • 3. List the layers of the three-layer IoT architecture.
   • 4. State any three enabling technologies of IoT.
2. Q2 Attempt any two 10 marks
   • 1. List any three sensors and three actuators used in IoT systems.
   • 2. List the communication protocols used in IoT.
   • 3. State the functions of Wireless Sensor Networks (WSNs) in IoT.
   • 4. Explain the working principle of a temperature sensor.
3. Q3 Answer briefly in 2-3 lines (Any 5 out of 7) 10 marks
   • 1. Explain the evolution and growth of IoT.
   • 2. Explain the difference between IoT and M2M communication.
   • 3. Describe the five-layer IoT architecture with its functions.
   • 4. Explain the physical design and logical design of IoT systems
   • 5. Illustrate an IoT-based smart lighting system using the three-layer architecture.
   • 6. Choose a suitable IoT hardware platform for a home automation system and justify your choice.
   • 7. Show how PWM is used to control LED brightness in an IoT system.

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