Q.1
14 Marks(a)
Enlist the types of Wireless Sensor Networks.
(b)
What are the latest technical advancements in the field of wireless sensor network?
(c)
Classify MAC Protocols.
Gujarat Technological UniversitySummer 2025 examination
GTU 3171106 Wireless Sensor Networks Summer 2025 Question Paper & PDF
B.E. · EC Engineering · Semester 7 · Subject code 3171106
- Total
- 70 marks
- To pass
- 23 marks (33%)
- Duration
- 2.5 Hours 2:30 PM – 5:00 PM
- Questions
- 5 with internal choice
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Q.2
14 Marks(a)
Differentiate Wireless Sensor Network and MANET.
(b)
Enlist Applications of Sensor Networks.
(c)
Explain the issues and challenges in Wireless Sensor Networks.
OR
(c)
Write short note on ZigBee architecture.
Q.3
14 Marks(a)
Differentiate contention-free and contention-based protocols.
(b)
Explain important features of Internet to WSN Communication.
(c)
Write a short note on B-MAC protocol.
OR
(a)
What is meant by Quality of a sensor network?
(b)
Why we need WSN?
(c)
Write a short note on S-MAC Protocol.
Q.4
14 Marks(a)
Describe Design Principles for WSNs.
(b)
Explain the basic principle of Temperature sensors
(c)
Explain the XYZ Node Architecture.
OR
(a)
Describe WSN to Internet Communication.
(b)
What is the need for gateway? Explain in detail.
(c)
Explain the Hogthrob Node Architecture.
Q.5
14 Marks(a)
Explain Pressure sensors in brief.
(b)
Explain in brief:
i)Data dissemination
ii)Data fusion.
(c)
Describe different design constraints of of hardware components (sensors) in WSN.
OR
(a)
Explain Displacement sensors.
(b)
Briefly explain data gathering.
(c)
Write a short note IMote Node Architecture.
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About this paper
Official Gujarat Technological University (GTU) examination paper for Wireless Sensor Networks (Summer 2025, B.E. · EC Engineering, Sem 7). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.
Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.