OCTOBER / NOVEMBER - 2001 COMPUTER NETWORKS (R)

MAHATMA GHANDHI UNIVERSITY (MG)

B.Tech. DEGREE EXAMINATION,
OCTOBER / NOVEMBER - 2001

COMPUTER NETWORKS (R)

Maximum: 100 Marks

Time: Three Hours

Part A

Answer all questions.

1. What is MAC sublayer ?

2. Explain about design issues of networks.

3. Compare packet switching and circuit switching .

4. What is rnultipath routing ?

5. Compare pure aloha and slotted alystems.

6. What are packet radio networks ?

7. Explain how            performs synchronisation on. w sessions laye

8. What is remote procedure call `?

9. Describe file transfer protocol.

10. Describe different  methods. fent data re

(10 x 4 ---- 40 marks)

Part B

11. Explain different methods to overcome dea o .

12. Explain about different IEEE standards

13. Explain about aloha systems.

14. Explain the role of session layer.

15. Explain mail server

16. Explain the role of transport layer.

     (5 x 12 --- 60 marks)

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