Q.1
14 Marks(a)
Discuss the potential applications of Wireless Sensor Networks (WSN).
(b)
With neat figure explain the working components of WSN.
(c)
Discuss about the enabling technologies to build up WSN.
Gujarat Technological UniversityWinter 2025 examination
GTU 3171106 Wireless Sensor Networks Winter 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 10:30 AM – 1:00 PM
- Questions
- 5 with internal choice
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Q.2
14 Marks(a)
Why is multi hop wireless communication required for WSN?
(b)
Compare Mobile Ad-hoc Networks (MANETs) and WSN.
(c)
Discuss Issues and challenges in wireless sensor networks.
OR
(c)
Explain how WSNs are deployed for various applications.
Q.3
14 Marks(a)
Differentiate WSN routing and Ad-hoc routing.
(b)
Give the important classes of MAC protocols in WSN.
(c)
Write short note on B-MAC protocol.
OR
(a)
Differentiate between contention based and schedule based routing protocols.
(b)
Define the terms: Data gathering and data fusion.
(c)
Explain the design approaches and performance of S-MAC protocol.
Q.4
14 Marks(a)
What is role of dissemination protocol in WSNs.
(b)
Explain the concept of reverse path forwarding with example.
(c)
Discuss in detail: the design principles for WSN.
OR
(a)
List and explain challenges of dissemination protocols in WSNs.
(b)
List and define various sensors used in WSNs.
(c)
Explain real-time traffic support mechanism in WSN.
Q.5
14 Marks(a)
What do you mean by single-node architecture in WSN?
(b)
Briefly explain WSN to Internet Communication.
(c)
With the help of block diagram explain the IMote Node Architecture.
OR
(a)
What is the Need for gateway in WSN?
(b)
Draw and explain block diagram of XYZ Node Architecture.
(c)
Write short note on the Hogthrob Node Architecture.
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About this paper
Official Gujarat Technological University (GTU) examination paper for Wireless Sensor Networks (Winter 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.