CONVERGENCE OF TECHNOLOGIES AND NETWORKING IN COMMUNICATION (CTNC) DECEMBER 2009 SEMESTER 5TH INFORMATION TECHNOLOGY

CONVERGENCE OF TECHNOLOGIES AND NETWORKING IN COMMUNICATION (CTNC) DECEMBER 2009 SEMESTER 5TH INFORMATION TECHNOLOGY

Con.5480-09.                          (REVISED COURSE)                                 SP-8639

                                                      (3 Hours)                                       [Total Marks : 100]


N.B.: (1) Question No.1 is compulsory.
         (2) Attempt any four questions of the remaining six questions.
         (3) Figures to the right indicate full marks.
         (4) Answer to questions should be grouped and written together.
         (5) Use blue/black ink pen to write answers. 

1. (a) Describe in brief each modulation method. [10 Marks]
    (b) Compare the different data multiplexing techniques. [10 Marks]

2. (a) Explain convergence of voice, video and image into one flexible network. [10 Marks]
    (b) How convergence of these network application (voice, video and image) are implemented
          in the ATM network. [10 Marks]

3. (a) State the differences between synchronous and asynchronous communication. [10 Marks]
    (b) Describe a data communication model compare 2G, 3G and 4G wireless
         communication systems. [10 Marks]

4. (a) What is traffic management? Explain the different elements of traffic management. [10 Marks]
    (b) Explain the TMN(Telecommunication Management Network) with appropriate
         diagrams. [10 Marks]

5. (a) Explain any handoff algorithm for wireless technology. [7 Marks]
    (b) Why infra-red technology is used in wireless CAN? Describe in brief about the
           bluetooth technology. [13 Marks]
 
6. (a) How key management for symmetric encryption techniques is done using
          kerbemos? [10 Marks]
    (b) How is hash function advantageous over encryption for data integration? Explain
          Message Digit 5(MD5) algorithm for hash function. [10 Marks]  

7. Write short notes on any two of the following  :- [20 Marks]
      (a) FDMA/TDMA in GSM networks
      (b) Digital signatures and certificates
      (c) ISDN
      (d) Adhoc wireless network

Also see Convergence of technologies and networking in communication question papers for December 2011