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

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Code: 9D08202

M.Tech II Semester Supplementary Examinations January/February 2017
MOBILE ADHOC NETWORKS
(Computer Networks)

Time: 3 hours Max. Marks: 60
Answer any FIVE questions
All questions carry equal marks
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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.

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.
(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.
(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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