05-05-2010, 06:45 AM
Due Date: 05/10/2010
Question 1:
For each of the following functions identify the corresponding layer from OSI model.
a. Communicates directly with user’s application program
b. Error correction and retransmission.
c. Mechanical, electrical, and functional interface
d. Responsibility for delivery between adjacent nodes
e. Reassembly of data packets
[5 marks]
Question 2:
If we have three systems as follows:
1. One in communication from outside city
2. Two systems are within the same city but at different offices not far apart
1.JPG (Size: 15.19 KB / Downloads: 96)
Using given scenario, explain the role of following addressing methods for OSI Layers when transferring data between systems A, B and C:
1. Service point address
2. Logical address
3. Physical address [10 marks]
Lectures Covered: This assignment covers Lecture # 08-12
Question 1:
For each of the following functions identify the corresponding layer from OSI model.
a. Communicates directly with user’s application program
b. Error correction and retransmission.
c. Mechanical, electrical, and functional interface
d. Responsibility for delivery between adjacent nodes
e. Reassembly of data packets
[5 marks]
Question 2:
If we have three systems as follows:
1. One in communication from outside city
2. Two systems are within the same city but at different offices not far apart
1.JPG (Size: 15.19 KB / Downloads: 96)
Using given scenario, explain the role of following addressing methods for OSI Layers when transferring data between systems A, B and C:
1. Service point address
2. Logical address
3. Physical address [10 marks]
Lectures Covered: This assignment covers Lecture # 08-12
