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Internet of Things Unit 2 – Hardware & Embedded Platforms for IoT: important questions for AKTU

Unit 2 (Hardware & Embedded Platforms for IoT) questions that AKTU repeats most often. This unit carries about 46 marks per paper. Start with the repeated questions, then the most asked topics.

Most repeated Unit 2 questions

  • What is RFID? Explain working of RFID. (10 marks, 2025, Radio Frequency Identification (RFID) Technology) – also asked in 2024, 2026
  • Explain three popular IoT hardware Platforms (10 marks, 2025, Overview of IoT-Supported Hardware Platforms) – also asked in 2023
  • Write short notes on sensors and actuators with examples. (10 marks, 2025, Actuators) – also asked in 2024

Most important Unit 2 topic

  • Overview of IoT-Supported Hardware Platforms (Unit 2: Hardware & Embedded Platforms for IoT) – asked 9 times in 2023, 2024, 2025

Most asked Unit 2 topics

  • Overview of IoT-Supported Hardware Platforms – asked 9 times
  • Radio Frequency Identification (RFID) Technology – asked 7 times
  • Embedded Computing Basics – asked 7 times

More Unit 2 previous year questions

  • Define sensors used in IoT systems. (2 marks, 2026, Sensors)
  • What is RFID technology? (2 marks, 2026, Radio Frequency Identification (RFID) Technology)
  • Explain the role of sensors and actuators in IoT systems with examples. (7 marks, 2026, Actuators)
  • Explain RFID technology and its role in IoT applications. (7 marks, 2026, Radio Frequency Identification (RFID) Technology)
  • Explain embedded platforms for IoT with reference to Arduino and Raspberry Pi. (7 marks, 2026, Embedded Computing Basics)

Unit 2 syllabus topics

  • Sensors
  • Actuators
  • Radio Frequency Identification (RFID) Technology
  • Wireless Sensor Networks
  • Participatory Sensing Technology
  • Embedded Computing Basics
  • Overview of IoT-Supported Hardware Platforms