1) Write down the difference between bit rate and baud rate by taking appropriate example.
2) Write down the difference between burst error and two isolated single bit errors.
3) What does the amplitude, frequency and phase of a signal measure?
4) Describe the function of routers, switches and bridges in a network.
5) Write down the advantages and disadvantages of UTP and STP Cables.
6) Write a brief note on HDLC Protocol. Describe the need of subnetting with the help of appropriate example.
7) Describe in brief the working of CSMA/CD Protocol.
8) What type of services are provided by transport layer to upper layers?
9) Why lot of duplication is there in services provided by transport and data link layers? Recognize them.