r09 adhoc and sensor networks

JNTUWORLD Code No: D4001 JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD M.Tech II - Semester Examinations, March 2011 ADHOC AND SENSOR NETWORKS (INFORMATION TECHNOLOGY) Time: 3hours Max. Marks: 60 Answer any five questions All questions carry equal marks - - - 1. (a) What are the characteristics of MANETs. (b) Discuss about the topology based routing algorithms in MANETs. [12] 2. Write about the Broadcast storm problem in detail. [12] 3. Explain the Architecture of Wireless Sensor Networks with neat diagrams. [12] 4. Discuss about the Inherent Dynamic nature of Wireless Sensor Networks. [12] 5. Explain the routing layer design issues in sensor networks. [12] 6. Explain the key management to secure the data transmissions in Wireless sensor networks. [12] 7. What are the sensor network programming challenges and describe these in detail. [12] 8. (a) Write short notes on Tiny OS (b) What is the importance of ns-2 Simulator in WSN and how it is used to simulate the data transmissions? [12] ******** R09 www.jntuworld.com www.jntuworld.com

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JNTUWORLD

Code No: D4001

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD M.Tech II - Semester Examinations, March 2011

ADHOC AND SENSOR NETWORKS (INFORMATION TECHNOLOGY)

Time: 3hours Max. Marks: 60 Answer any five questions

All questions carry equal marks - - -

1. (a) What are the characteristics of MANETs. (b) Discuss about the topology based routing algorithms in MANETs. [12] 2. Write about the Broadcast storm problem in detail. [12] 3. Explain the Architecture of Wireless Sensor Networks with neat diagrams. [12] 4. Discuss about the Inherent Dynamic nature of Wireless Sensor Networks. [12] 5. Explain the routing layer design issues in sensor networks. [12] 6. Explain the key management to secure the data transmissions in Wireless sensor

networks. [12] 7. What are the sensor network programming challenges and describe these in detail. [12] 8. (a) Write short notes on Tiny OS (b) What is the importance of ns-2 Simulator in WSN and how it is used to simulate the data transmissions? [12]

********

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www.jntuworld.com

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