MOBILE COMPUTING (MC) MAY 2013 COMPUTER SCIENCE SEMESTER 7
Con. 8890-13. (REVISED COURSE) GS-5539
(3 Hours) [Total Marks : 100]
N.B. : (1) Question No. 1 is compulsory.
(2) Attempt any four questions out of remaining six questions.
(3) Assume suitable data wherever necessary.
| 1. (a) | What do you mean by Near and far terminals problem ? | 5 |
| (b) | Explain VOIP service for Mobile Networks. | 5 |
| (c) | What is the use of HLR & VLR registers in Mobile computing ? | 5 |
| (d) | Explain different types of Spread Spectrum technique used in cellular system. | 5 |
2. (a) | Draw a neat diagram of GPRS system architecture and explain with different types | 10 |
| of interfaces. | ||
| (b) | Explain protocol architecture of 802.11. | 10 |
3. (a) | Explain I-TCP and M-TCP in detail. | 10 |
| (b) | Explain wireless datagram protocol. | 10 |
4. (a) | Explain various protocols of MAGNET Routing protocols. | 10 |
| (b) | Describe the Mobile satelite system (LEO & GEO). | 10 |
5. (a) | Explain handoff. Management technique used in cellular system. | 10 |
| (b) | Explain Motivation of WATM also explain WATM generic reference Model ? | 10 |
6. (a) | Explain UTRA FDD TDD mode in detail ? | 10 |
| (b) | Compare 802.11 and 802.15. | 10 |
7. | Write short note on any four :- | 20 |
| (a) RFID | ||
| (b) M-commerce | ||
| (c) Wireless Sensor Network | ||
| (d) H.323 Network | ||
| (e) WML Script. |
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