CN IMPORTANT QUESTIONS

1. distinguish b/w tcp/ip & osi reference model
2. wrt abt networktopologies
3. wrt abt twisted pair
4. wrt abt coxial cable & optical fibre
5. wrt abt asynchronous communication
6. wrt abt narrow band & broad band ISDN
7. wrt abt a) stop & wait
b)sliding window protocols
8. explain HDLC
9. wrt abt ALOHA
10. wrt abt CSMA
11. wrt abt wireless LAN'S
12. wrt abt bridges
13. distinguish b/w virtual circuit & datagram subnet
14. wrt abt a)flooding b)hierarchical routing
15. explain distance vector routing
16. wrt abt broadcast routing
17. wrt abt congestion prevention policies
18. explain IP protocol
19. a)ICMP b)ARP
20. wrt abt OSPF
21. wrt abt connection management in transport layer
22. explain TCP segment header
23. wrt abt a) AAL1 b) AAL3/4
24. wrt abt DES
25. wrt abt RSA
26. wrt abt authentication protocols
27. wrt abt digital signatures
28. explain DNS
29. explain abt SNMP
30. wrt abt architecture of E-main
31. wrt abt PGP
32. wrt abt WWW