Download JNTU M.TECH 1-Semester WIRELESS NETWORKS AND MOBILE COMPUTING February-2007 Exam Question Paper | Indian Shout

Download JNTU M.TECH 1-Semester WIRELESS NETWORKS AND MOBILE COMPUTING February-2007 Exam Question Paper

Code No: 55112/MT
M.Tech. I-Semester Examinations, February-2007.
WIRELESS NETWORKS AND MOBILE COMPUTING
(Software Engineering)
Time: 3 hours Max. Marks: 60
Answer any FIVE questions
All questions carry equal marks

1.a) Describe channel access control sub-layer.
b) Describe GSM system architecture.
c) What are the applications and limitations of mobile computing?

2.a) Describe SDMA and CDMA.
b) Explain about dynamic host configuration protocol (DHCP).

3. Describe Mobile IP Frame format and also explain the methods of tunneling and encapsulation.

4. Describe selective retransmission and Transaction oriented TCP.

5.a) Describe Hoarding Techniques.
b) Explain about caching invalidation mechanism.
c) What are the various quality issues related to mobile database computing?

6. What are the properties of Mobile Adhoc Networks (MANETs) and describe various routing algorithms and security issues of MANET?

7.a) Describe physical layer of Blue tooth?
b) What are the security and Networking issues of Blue tooth –Explain them?

8. Write short notes on any three of the following.
a) WAP
b) TDMA
c) Snooping TCP
d) Transactional models.

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