Data Communication Assignment No.02 with Solution

Objective: To understand OSI Model and different protocols.

 CS601 2nd Assignment with solution
Instructions:

Please read the following instructions carefully before solving & submitting assignment:

Assignment should be in your own wordings not copied from internet, handouts or books.

It should be clear that your assignment will not get any credit (marks) if:

• The assignment is submitted after due date.
• The submitted assignment does not open or file is corrupt.
• The assignment is copied (from other student or copied from handouts or internet).
• Student ID is not mentioned in the assignment file or name of file is other than student ID.

Q:1

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

 Solution 1

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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.

Answer: incomplete

1	2	3	4	5
Sr. No.	Layer Name	Header/Trailer/ N/A	Data Unit	Functionality
1	Application			write in your own word
2	Presentation
3	Session		Data
4	Transport	Header
5	Network	Header	Packet
6	Data Link	Header	Frame
7	Physical		Bits

Note:

• Assignment should be in your own wordings not exactly copied from Internet, handouts or books.

Your answer should be “to the point”.





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