MOBILE COMPUTING (MC) DECEMBER 2012 COMPUTER SCIENCE SEMESTER 7
Con. 8408-12. KR-1278(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 if necessary.
| 1. (a) | What are benefits of Spread Spectrum systems ? | 5 |
| (b) | What do you mean by Hidden terminal and Exposed terminal problems ? | 5 |
| (c) | What is SDMA ? How does it suit to mobile cellular systems ? | 5 |
| (d) | List and explain GSM services. | 5 |
2. (a) | Draw and explain Bluetooth protocol stack in detail. | 10 |
| (b) | Compare between IEEE 802.11 and HIPERLAN2. | 10 |
3. (a) | What is Mobile IP ? Describe it in detail. | 10 |
| (b) | Discuss Mobile Transport Layer. | 10 |
4. (a) | Draw a neat diagram of GSM system architecture and explain with different types of | 10 |
| interfaces. | ||
| (b) | Describe the Mobile satelite system (LEO & MEO). | 10 |
5. (a) | List the MANET routing protocols. Describe any two protocols in detail. | 10 |
| (b) | What is IMT-2000 ? | 10 |
6. (a) | Draw a neat diagram of WAP architecture and explain in detail. | 10 |
| (b) | What is WATM ? Describe the WATM reference Model and Services. | 10 |
7. | Write short notes on following any four :- | |
| (a) WCDMA Vs CDMA 2000 | 5 | |
| (b) Mobile OS | 5 | |
| (c) WiMax | 5 | |
| (d) GPRS | 5 | |
| (e) WML. | 5 |
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