Explain the types of transmission modes (Answered) What is network topology ? (Answered) Explain the different network topologies (Answered) What are the different types of networks? Explain in detail. (Answered) Explain the OSI reference model with neat diagram. (Answered) What are the Advantages of Mesh topology network (Answered) What are the disadvantages of Mesh topology network (Answered) What are the advantages of Star topology network (Answered) What are the disadvantages of Star topology network (Answered) What are the advantages of Bus topology network (Answered) What are the disadvantages of Bus topology network (Answered) What are the advantages and disadvantages of Ring topology network (Answered) Based on the below figures: (Figure 1 and Figure 2), Answer the following questions: (30 points, 10 points each)
a. What is the TCP/IP utility command to show us the content given in Figure 1.? Explain
and justify your answer.
b. What is the TCP/IP utility command to show us the content given in Figure 2.? Explain
and justify your answer.
c. Name three TCP/IP utility types and give an example of (Answered) What are the differences between persistent and non-persistent HTTP connections?
Explain it. If you want to get the 8 files from the server using persistent connections, what
would be the total file transmission time using RTT time? Explain and justify your answer. (Answered) What are the differences between the fully qualified domain name (FQDN) and partially
qualified domain name (PQDN)? Give an example of each type and justify your answer
with a figure. (Answered) Explain the general graph directory. In which condition, cycles could be happened in the graph. Explain and justify your answer.(10 points) (Answered) What are the ways to access the same files in more than one place in the directory
structure? Explain and justify your answer. (10 points) (Answered) What is the difference between public IP address and private IP address? Justify your
answer and give an example for different private IP addresses? (10 points) (Answered) What are the differences between an acyclic-graph directory and a tree-structured
directory? Explain and justify your answer by drawing the diagrams. (10 points) (Answered) Discuss five factors to consider when making a decision on which network topology to adopt in your academic (Answered) What is a protocol as used in computer data communication (Answered) Give 3 functions of a protocol in data communication (Answered) Differentiate between Data Communication Equipment (DCE) and Data Terminal Equipment (DTE) (Answered) Differentiate between Circuit switching and Packet switching as used in data communication (Answered) Explain each of the following as used in Data communication (6 marks)
a) Simplex Communication system
b) Duplex Communication system
c) Full Duplex Communication system
(Answered) What is a computer Network (Answered) Outline three benefits of OSI model in data communication (Answered) Outline two typical features of 10BaseT network (Answered) Outline two functions of a network operating system (NOS) (Answered) Describe two components of a data communication system (Answered)
