CMSC 440 - Homework Assignment #3
Questions:
You are required to answer the following questions from the attached document:
Question Question
P.6 P.27
P.15 P.37
P.17 P.40
P.22 P.44
P.25
Notes
• The GBN protocol refers to Go-Back-N protocol
• For P.15, assume the bandwidth and the one-way propagation delay of the
cross-country link is 100Mbps and 25ms, respectively.
• For P.37, only consider the comparison between GBN and TCP protocols (do
not consider SR protocol)
• The following figures are referred to by the questions:
Submission Materials:
• Submit your answers through Canva as a single PDF file
Submitting Assignments using Canva
- Instructions from the official Canvas help pages
• https://community.canvaslms.com/t5/Student-Guide/How-do-I-submit-anonline-assignment/ta-p/503
- Step-by-step instructions:
1. Log in to the course Canvas page
2. Click the Assignments link on the left sidebar
3. Click the name of the intended assignment under the
“Hands-On Assignment” group
4. To submit an assignment, click the Start Assignment button.
5. To upload a file from your computer as your assignment,
select the File Upload tab.
6. You may upload as many files as needed.
7. When you've finished adding all files needed for the assignment, click Submit
Assignment.
8. After you have submitted your work, you will see information on the Sidebar
about your submission with a link to your submission to download if
necessary.
Important: If you submit your assignment and later realize you have made a mistake,
you can resubmit another version of your assignment using the New Attempt button.
The time of your last attempt will be counted as your submission date. You will only
be able to view the details of your most recent submission on the Sidebar.
