Download JNTU (NR) M.TECH 1-Semester WIRELESS NETWORKS AND MOBILE COMPUTING September-2008 Exam Question Paper | Indian Shout

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Download JNTU (NR) M.TECH 1-Semester WIRELESS NETWORKS AND MOBILE COMPUTING September-2008 Exam Question Paper

Code No: 55112/MT
M.Tech. – I Semester Supplementary Examinations,
September, 2008
WIRELESS NETWORKS AND MOBILE COMPUTING
(Software Engineering)
Time: 3hours Max. Marks:60
Answer any FIVE questions
All questions carry equal marks

1.a) What is HIPERLAN? What are the functional requirements of HIPERLAN –1?
b) Explain basic principles of HIPERLAN-1 MAC protocol.

2.a) What are the design goals of WLAN?
b) Distinguish between Infrared and radio transmission.

3. Explain basic access mechanisms of IEEE 802.11 in detail.

4. What are Hidden and exposed terminals? Compare TDMA and CDMA multiple access techniques.

5.a) What are the goals, assumptions and requirements of mobile IP?
b) Describe dynamic host configuration protocol.

6.a) What is snooping TCP? What are its advantages and disadvantages?
b) Describe selective retransmission mechanism.

7.a) Explain WAP architecture.
b) Describe blue tooth protocol stack.

8. Write a note on the following
(a) Properties of MANET
(b) Hoarding Techniques.

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