Introduction to Data Analytics and Visualization Unit 3 – Mining Data Streams: AKTU previous year questions
19 AKTU questions from Unit 3 (Mining Data Streams) asked in 2023–2026, tagged by marks, year and topic. In short: about 26 marks of every paper come from this unit; the most asked topic is Real Time Analytics (8 times); 14 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 streams with one real-time example. (2 marks, 2026, Stream Basics)
- Describe stream data model and architecture with neat diagram. (7 marks, 2026, Stream Basics)
- Explain sampling and filtering techniques in data streams. (7 marks, 2026, Sampling And Filtering)
- Analyze challenges in mining high-speed data streams. (7 marks, 2026, Stream Basics)
- Analyze the challenges of real-time sentiment analysis. (2 marks, 2025, Real Time Analytics)
- Describe the concept of decaying windows in stream analytics. How does it help in managing memory and computational resources? (7 marks, 2025, Window Models)
- Discuss the role of Real-Time Analytics Platforms (RTAP) in modern enterprises. Provide a case study to support your explanation. (7 marks, 2025, Real Time Analytics)
- Describe the steps involved in building a real-time stock market prediction system using stream analytics. What are the key considerations? (7 marks, 2025, Real Time Analytics)
- What is real time analysis? (2 marks, 2024, Real Time Analytics)
- Define data Model. (2 marks, 2024, Stream Basics)
- Discuss Sentiment Analysis. (2 marks, 2024, Real Time Analytics)
- Discuss RTAP applications in detail. (7 marks, 2024, Real Time Analytics)
Most asked Unit 3 topics
- Real Time Analytics – asked 8 times
- Stream Basics – asked 5 times
- Counting In Streams – asked 4 times
Unit 3 question pattern
- 2-mark questions: 7 asked in 2023–2026
- 7-mark questions: 10 asked in 2023–2026
- 10-mark questions: 2 asked in 2023–2026
- About 26 marks from Unit 3 in every paper
- 14 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: 4 Unit 3 questions asked (23 marks across that year's papers)
- 2024: 6 Unit 3 questions asked (27 marks across that year's papers)
- 2023: 5 Unit 3 questions asked (31 marks across that year's papers)