Sunday, May 31, 2015

R7410506-Mobile Computing JNTUA 2012 Question Paper

Jawaharlal Nehru Technological University , Anantapur Question Paper
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Department of Computer Science and Engineering
R7410506-Mobile Computing Question Paper
(Regulation 2007)

B.TECH IV Year I Semester (R07) Supplementary Examinations, November 2012
MOBILE COMPUTING
(Common to CSE, IT and ECC)
Time: 3 hours Max Marks: 80
Answer any FIVE questions
All questions carry equal marks

1 (a) What is mobile computing and briefly explain its applications?
(b) Write a short note on mobile services of GSM.
2 Write a short note on :
(a) FDMA.
(b) TDMA.
3 (a) Explain mobile IP with an example and its goals.
(b) Briefly explain: (i) IP packet delivery. (ii) Agent discovery.
4 (a) Explain congestion control mechanism in TCP.
(b) Differentiate indirect ICP and snooping TCP.
5 (a) Differentiate power- aware and context-aware computing.
(b) Briefly explain catching invalidation mechanisms.
6 Write a short note on :
(a) Push-based Mechanisms.
(b) Hybrid Mechanisms.
7 What is MANET and explain the properties, applications of a MANET?
8 (a) Explain WAP architecture with a neat diagram.
(b) Write a short note on Bluetooth.
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