1. Explain ISDN architecture and its services.
2. Describe the sliding window protocol for data link layer.
3. Describe the congestion control algorithms.
4. Explain IEEEs logical link control protocol used for LAN.
5. Explain the traditional cryptography used for network security and privacy.
6. Describe the structure and functions of E-mail protocol.
7. Explain wireless communications and their suitability to computer networks.
8. Explain the design issues of datalink layers.
9. Discuss the method of performing protocol specification and verification.
10. Describe the structure of network layer in the internet.
11. Discuss the services offered by the application layer.
12. Describe the ATM AAL layer protocols.
13. Write short notes on the following
    1. World wide web
    2. High speed LANs.