Networks 511 Assignment Answers
QUESTION ONE [45 MARKS]
1.1 What do you understand by CSMA/CD protocol? Briefly explain its working. (5)
1.2 Explain the important characteristics of the following types of cables. Also, mention one
application in which they are used: (10)
1.2.1 Coaxial Cable
1.2.2 Twisted pair cable
1.2.3 Optical fiber cable
1.3 Explain the functioning of user datagram protocol (UDP). Mention at least one application that
is based on UDP protocol. (10)
1.4 Give some advantages and disadvantages of combining the session, presentation, and application layer in OSI model into one single application layer in the internet model. (20)
QUESTION TWO [45 MARKS]
Study the Table below and fill in the columns referring to the OSI model.
Layer
Protocol
What does the layer do
Which hardware used
Related Link: Assignment Help
Student's Say
Thanks for delivering the economics assignment on time. Due to my part-time job, I could not do the assignment alone, but my friend sent me a link to your website; I ordered and got the assignment.

My friend recommended this website, and he was very confident about My Assignment services. I didn't want to fall short of grades. Luckily, I relied upon my friend and agreed.

This is the cost effective website because they provide free samples and live one on one session although they provide a samples of every topic in a very cheaper rate.

Thanks for delivering the economics assignment on time. Due to my part-time job, I could not do the assignment; I ordered and got the assignment.

My friend recommended this website, and he was very confident about My Assignment services. I didn't want to fall short of grades. Luckily, I relied upon my friend and agreed to get the assignment.

The website is cost-effective because it provides free samples and live one-on-one sessions, although it provides samples of every topic cheaply.

Thanks to No1AssignmentHelp.Com for supporting me in making my dissertation chapter-wise.

Hello Students!. It's my pleasure to share my feedback for the No 1 Assignment Help team. Thanks to them for helping with my thesis.
