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Assignment No. 2 Semester Spring 2012 Data Communication - CS
Total Marks: 25
Due Date: 30-04-
GOOD LUCK
Q:
Match the protocols given in Column B with its associated layers given in Column A and write the correct protocol against each layer of Column A in Column C. [Marks 5]
Column A Column B Column C LAYERS PROTOCOLS Correct Choice
Application layer TCP
Transport layer Line code
Network layer ARP
Data link layer FTP
Physical layer IP
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Q: 2
In 3 rd^ column specify / write the appropriate choice from these three choices (header, trailer and N/A). For example, if a layer does not deal with header or trailer, write N/A in front of that particular layer and so on. In 4 th^ column, specify the appropriate choice from these five choices (data, segment, packet, frame, bits) to its respective layer. Give short description of the functionality of each layer of OSI model within the provided area in column 5. [Marks 20]
Note: The answer of this question is only acceptable if it is written in the following template.
1 2 3 4 5 Sr. No.
Layer Name
Header/Trailer/ N/A
Data Unit Functionality
1 Application
2 Presentation
3 Session
4 Transport
5 Network
6 Data Link
7 Physical
Note:
o Assignment should be in your own wordings not exactly copied from Internet, handouts or books.
o Your answer should be “to the point”.
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