Download JNTUA M.Tech 2nd Sem 2017 Feb 9D08202 Mobile Adhoc Networks Question Paper

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Code: 9D08202

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Time: 3 hours

Max. Marks: 60

M.Tech II Semester Supplementary Examinations January/February 2017

MOBILE ADHOC NETWORKS

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(Computer Networks)

Answer any FIVE questions

All questions carry equal marks

1. (a) Describe briefly about the various mobile and wireless devices available.
   (b) Explain the different frequency bands at which the radio transmission takes place.

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2. (a) Discuss in detail about the frequency division multiple access.
   (b) How multiple access with collision avoidance can avoid hidden terminals?
3. (a) List and explain different entities and terms needed to understand mobile IP.
   (b) Explain hierarchical ad-hoc routing with an example of ad-hoc network.
4. (a) Discuss about the congestion control in traditional TCP.
   

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   (b) What are the advantages and disadvantages of snooping TCP?
5. (a) Explain briefly the characteristics of the wireless channel.
   (b) What are the major challenges that a routing protocol designed for ad-hoc wireless networks faces? Explain.
6. With suitable example, explain multicast ad-hoc on-demand distance vector routing protocol. Explain its advantages and disadvantages.
7. (a) What are the important goals to be met while designing a transport layer protocol for ad-hoc wireless networks? Explain.
   

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   (b) What are the different application layer attacks? Explain.
8. (a) Explain in detail about the various QoS parameters in ad-hoc wireless networks.
   (b) Discuss about the need of energy management in ad-hoc wireless networks.

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