CONVERGENCE OF TECHNOLOGIES AND NETWORKING IN COMMUNICATION (CTNC) MAY 2012 SEMESTER 5TH INFORMATION TECHNOLOGY
Con.4415-12 GN-8210
(3 Hours) [Total Marks: 100]
N.B.: (1) Question No.1 is compulsory.
(2) Attempt any four questions from remaining.
(3) Each question carries equal maximum marks.
1. (a) Discuss the different types stations defined by HDLC. How a communication
channel in HDLC that is used by a station can be configured. [5 Marks]
(b) Describe the characteristics of 3G system. [5 Marks]
(c) Compare different multiplexing techniques. [5 Marks]
(d) Compare SDMA, FDMA, TDMA and CDMA. [5 Marks]
2. (a) Explain classification of signalling techniques. [10 Marks]
(b) Explain 3G UMTS network. [10 Marks]
3. (a) Explain traffic management in ATM. Also explain ATM traffic policing. [10 Marks]
(b) Classify different switching architectures. Discuss one of them. [10 Marks]
4. (a) Describe in brief BPSK modulator and demodulator. Also calculate probability of
error. [10 Marks]
(b) Explain Handoff algorithm. [10 Marks]
5. (a) What are different types of traffic? Explain leaky bucket algorithm in brief. [10 Marks]
(b) Explain different traffic descriptors used in ATM. [10 Marks]
6. (a) Explain ISDN protocol stack in detail with neat sketches. [10 Marks]
(b) What do you mean by ancryption? Explain symmetric key and asymmetric key method
in detail. [10 Marks]
7. Write short notes on any two :- [20 Marks]
(a) TMN
(b) LLC Sublayer
(c) Sprwading code and scrambling process.
Also see Convegence of technologies and networking in communication question papers for December 2010
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