List of questions for COMPUTER NETWORKS

students are asked to write the following questions to get Sign  on NO DUES form...

    samsuresh.j

1. What is the principle difference between connectionless communication and connection oriented communication?


2. What are two reasons for using layered protocols in communication networks?

3. What is TDM? Explain.

4 Explain the ASK, PSK and FSK modulation method

5. Explain bit stuffing process.

6. Explain multiple access protocols.

7. What is ALOHA? Explain its types.

8. What is the purpose of 'jam' signal?

9. Explain Token Ring MAC sublayer protocol.

10. leaky bucket algorithm.

11. Define routing. Explain the types of routing.

12. State the principle of cryptography

13. Define protocol

14. What is redundancy?

15. What are the functions of MAC?

16. What is a virtual circuit?

17. Define Routers.

18. What is the function of SMTP?

19. Give the format of HTTP request message.

20. 16. What is a digital signature?

21. Define ARQ.

22. Mention the function of go-back N-ARQ.

23. Define a standard 802.3

24. What is piggy backing?

25. What are the functions of LLC?

26. What is multicasting?

27. Define DNS.

28. What is the difference between unicast and multicast?

29. List the two types of DNS messages.

30. State three types of cryptographic algorithms.

31.define flow control

32.Draw ATM cell structure.

33.what are the functions of physical layer

34. what are the functions of data link layer

35. what are the functions of network layer

36. what are the functions of transport layer

37. what are the functions of session layer

38. what are the functions of presentation layer

39. what are the functions of application layer.

40. What is a meet-in-the-middle attack?

41. What you meant by hash function?

42. Define Kerberos.

43. What is application level gateway?

44. List the design goals of firewalls?

45. Define jitter

46. define exponential backoff.

47.define proxy server

48.Define Tunneling.

49.Define RTT.

50.Define CBR.