Download JNTUA M.Tech 2nd Sem 2019 Feb 17D08201 Wireless Sensor Networks Question Paper

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Code: 17D08201

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M.Tech II Semester Supplementary Examinations January/February 2019

WIRELESS SENSOR NETWORKS

(Computer Networks)

(For students admitted in 2017 only)

Time: 3 hours

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Max. Marks: 60

Answer all the questions

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1. 1. What are the important issues to wireless sensor networks?
   2. List and explain the two categories of sensor networks.

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   OR

2. Draw and explain the components of a typical sensing node.

3. Draw and explain the five basic software subsystems of wireless networks.

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   OR

4. 1. List and explain the three basic physical mechanisms that affect radio transmission.
   2. Explain in detail about the 3G cellular network.

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5. Describe the performance requirements of the MAC protocols.

   OR

6. 1. Explain about the Hidden and Exposed node problem in wireless environment.
   2. List and explain the routing challenges in wireless sensor networks.

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7. Describe the general middleware architecture for wireless sensor networks with a neat diagram.

   OR

8. 1. What are the design issues of transport protocols in wireless sensor networks?

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   2. Explain in detail about the AMF (Adaptive Middleware Framework).
9. 1. Explain the management architecture MANNA for WSNs.
   2. Discuss briefly about the design issues of operating system.

   OR

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10. 1. Describe the naming issues related to network management.
    2. Write a short note on MagnetOS operating system.

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