B.Sc. DEGREE EXAMINATION, NOVEMBER 2017
Sixth Semester
Computer Science
Elective — MOBILE COMMUNICATION
(CBCS 2011 onwards)
Time 3 Hours Maximum 75 Marks
Part A (10 x 2 20)
Answer all questions.
1. Draw the frequency spectrum diagram.
2. Write the frequency ranges used for radio transmission.
3. What is meant by cyclic repetition of data?
4. Define DDMA technology.
5. Which principle is used in wireless LAN?
6. What are the functions of radio access layer?
7. What is meant by mobile IP?
8. What is meant by time out freezing?
9. What are the functions of wireless application protocol?
10. Write a HTML program for a single web page.
Sub. Code
1BCEE3A
AFC-10395
2
Ws5
Part B x 5 25)
Answer all questions choosing either or
11. Explain about the signal propagation in detail.
Or
Describe about the antennas.
12. Describe about the digital audio broadcasting.
Or
Explain the DDMA technique.
13. Describe the IEEE 802.11 protocol in detail.
Or
Describe about the wireless ATM working group.
14. Explain about the traditional TCP 292.
Or
Explain the functions of dynamic host configuration
protocol.
15. Explain the HTTP protocol.
Or
What are the features of HTML language?
AFC-10395
3
Ws5
Part C x 10 30)
Answer any three questions.
16. Describe about the wireless transmission.
17. Describe about the TETRA, UMTS systems.
18. Describe about the wireless ATM.
19. Describe the transaction oriented tap.
20. Describe the approaches that might help wireless access.
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