Download JNTU (NR) M.TECH 2-Semester MOBILE COMPUTING March–2009 Exam Question Paper

Code No. B6509 NR
JAWAHARLAL NEHRU TECHNOLOGY UNIVERSITY, HYDERABAD
M. Tech. II Semester Supplementary Examinations, March – 2009
MOBILE COMPUTING
(Common to Wireless & Mobile Communications, Web Technologies
and Computer Science & Engineering)
Time: 3 hours Max. Marks.60
Answer any Five questions
All questions carry equal marks

—

1.a) Discuss the novel applications of mobile computing.
b) Explain Radio interface, Hand over in GSM.

2.a) Explain the features of TDMA.
b) Distinguish between SDMA and CDMA.

3.a) Explain the following:
(i) Registration
(ii) Encapsulation in mobile IP
b) Write brief notes on DHCP (Dynamic Host Configuration Protocol).

4.a) Describe the operation of window flow control mechanism on TCP.
b) Distinguish between indirect TCP and snooping TCP.

5.a) Explain about hoarding techniques that are used in data base.
b) Describe query processing in detail.

6.a) Give the classification of new data delivery mechanisms.
b) Explain about pull based mechanisms.

7.a) Explain the routing algorithms in MANEY.
b) State the properties of MANET.

8.a) What (i) WAP? Explain the functioning of WAP with protocol architecture.
b) Draw the physical layer diagram of blue tooth and explain.

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