JNTU
JNTU B.Tech IV ADHOC AND SENSOR NETWORKS Previous Question Paper (July - 2019 - R15)
Note: This question paper contains two parts A and B. Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B consists of 5 Units. Answer any one full question from each unit. Each question carries 10 marks and may have a, b, c as sub questions.
PART - A
How routing algorithms are classified in MANETS?
Answer
Routing algorithms in MANETs are primarily classified into three categories: Proactive (Table-driven) protocols, Reactive (On-demand) protocols, and Hybrid protocols.
List out the characteristics of mobile adhoc networks.
Answer
- Dynamic network topology due to node mobility.
- Limited bandwidth and variable link capacity.
- Energy-constrained operations and distributed control.
Define Multicasting?
Answer
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How does the Hidden Terminal Problem affect TCP over multi-hop MANETs?
Answer
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Define Mica Mote
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List down the applications of wireless sensor networks?
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Illustrate the three categories of Sensor Network Hardware?
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Discuss about cooperation in MANETS?
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Briefly explain component interface in nesC code.
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What are the components of TinyOS?
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PART - B
List and explain the applications in Mobile Ad Hoc Networks.
Answer
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Give an example to explain any one topology based routing protocol.
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Describe in impact of MAC layer and Network layer on TCP.
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Explain the drawback of the TCP exponential back-off algorithm in MANETS.
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Explain clustering architecture of WSNs and the importance of the density of the WSN Network for the effective use in its applications.
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Describe in detail about Sensor-MAC protocol and its design trade-offs for energy consumption.
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What are the challenges of sensor network programming? Explain.
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Describe in detail the IDS Architecture for Adhoc and Sensor networks with neat sketch.
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Describe TinyGAL programming model with its implementation details.
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Explain NS-2 simulator with its sensor network extensions. Compare Ns-2 simulator with its counter parts.
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