1. Write down the essential characteristics needed for effective data communication.
2. Write down the responsibilities of Network Layer in the OSI model.
3. What do you mean by Framing Error in asynchronous transmission? Explain it with suitable example.
4. Compute CRC for the given data (1010011010) and divisor (10111).
5. Describe in detail that why Token Ring uses priority and Reservation levels?
6. Write down categories of Traditional Ethernet and specify its functions.
7. Write down difference between Balanced and Unbalanced transmission in ISDN.
8. Explain why ATM network needs Adaptation layer. Give explanation for the answer.