Q1. Illustrate the throughput of Pure Aloha? A pure ALOHA network transmits the 200-bit frames on a shared channel of 200 kbps. Describe the throughput if the system (all stations altogether) generates?

a) 1000 frames per second.
b) 500 frames per second.
c) 250 frames per second.

Q2. What do you mean by circuit switched networks? How communication is established in such networks?

Q3. Describe the M/M/1 Queue model.

Q4. Describe the IP Addresses. Classify the IP addresses into different classes.

Q5. Describe the Poisson’s process in the data traffic characteristics.

Q6. prepare down the IPv4 datagram format.

Q7. In brief describe the File Transfer Protocol and illustrate its different modes.

Q8. Describe the RSA algorithm.