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Internet of Things Unit 3 – Network & Communication Aspects in IoT: AKTU previous year questions

12 AKTU questions from Unit 3 (Network & Communication Aspects in IoT) asked in 2023–2026, tagged by marks, year and topic. In short: about 25 marks of every paper come from this unit; the most asked topic is Data Aggregation & Dissemination (5 times); 7 questions came back in a later year. The latest ones are listed below; on the page you can filter them by 2-mark or long questions, topic and repeats.

Unit 3 previous year questions

  • Define data aggregation in IoT networks. (2 marks, 2026, Data Aggregation & Dissemination)
  • Explain wireless medium access issues in IoT networks. (7 marks, 2026, Wireless Medium Access Issues)
  • Explain data aggregation and dissemination techniques in IoT networks. (7 marks, 2026, Data Aggregation & Dissemination)
  • Explain sensor deployment and node discovery in IoT systems. (7 marks, 2026, Sensor Deployment & Node Discovery)
  • What is Data aggregation & dissemination? (2 marks, 2025, Data Aggregation & Dissemination)
  • Explain routing protocols with its type. (10 marks, 2025, Routing Protocol Survey)
  • Classify MAC Protocol used in sensors network. (10 marks, 2025, MAC Protocol Survey)
  • Classify MAC Protocol used in sensors network. (10 marks, 2024, MAC Protocol Survey)
  • What is data aggregation? What are the performance measures of data aggregation? (10 marks, 2024, Data Aggregation & Dissemination)
  • Explain routing protocols with its type. (10 marks, 2024, Routing Protocol Survey)
  • Define MAC Protocol. (2 marks, 2023, MAC Protocol Survey)
  • What is Data aggregation & dissemination? (2 marks, 2023, Data Aggregation & Dissemination)

Most asked Unit 3 topics

  • Data Aggregation & Dissemination – asked 5 times
  • MAC Protocol Survey – asked 4 times
  • Routing Protocol Survey – asked 2 times

Unit 3 question pattern

  • 2-mark questions: 4 asked in 2023–2026
  • 7-mark questions: 3 asked in 2023–2026
  • 10-mark questions: 5 asked in 2023–2026
  • About 25 marks from Unit 3 in every paper
  • 7 questions were asked again in a later year

Unit 3 questions year by year

  • 2026: 4 Unit 3 questions asked (23 marks across that year's papers)
  • 2025: 3 Unit 3 questions asked (22 marks across that year's papers)
  • 2024: 3 Unit 3 questions asked (30 marks across that year's papers)
  • 2023: 2 Unit 3 questions asked (4 marks across that year's papers)