Shivaji University 2009 B.E Computer Science and Engineering Network Technologies - Question Paper
T.R. (CSE) (Scrrj. - V) Examination, 2009
NETWORK TECHNOLOGIES (New>
Day and Dale : Saturday, 5-22009 Max, Marks; 50
Time : i.30 p.m. ro 3.30p.m.
Instructions : 1) Solve any tovo questions from Seclion 1 and any two questions from Section II.
2) Figures to the right indicate full marks.
3) Assume daia wherever necessary.
SECTION-I
1. a) For a mobile system cluster si?e ot'7. determine the frequency reuse distance
if the cell radius is 9 kilometers. 3
b) Explain GSM network architecture with necessary diagram. 6
c) Whai is CDMA ? Explain how it is different from FDMA and TDMA. 4
2. a) Whal is cell secionng ? Explain the function with necessary cefi diagram. 6 fc) Explain CDMA (1S-95) reference architecture. 6
3. a) Why arc supervisory audio tones and signaling tone needed for the A MPS
system ? 3
b) Explain GSM signaling model for UM interface. 4
c) Describe the basic operation of GSM GPRS. 5
SECTION - [1
4. a) Explain in detail difference between wired and wireless LAN. 6
b) Describe technical challenge for Broadband said Site system. 6
5. a) Explain m detail SCO and ACL Link. 6
b) Explain the basic operation of the IEEE 802.16 MAC layer. 6
6. Write short note on :
i) Wireless Sensor Network. S
ii) Cognitive Radio Technology. 5
iii) IEEEK02.il G 3
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| Earning: Approval pending. |
