Computer Networks 2069

Tribhuwan University
Institute of Science and Technology
2069
Bachelor Level / Fifth Semester / Science
Computer Science and Information Technology ( CSC-301 )
( Computer Networks )
Full Marks: 60
Pass Marks: 24
Time: 3 hours
Candidates are required to give their answers in their own words as far as practicable.
The figures in the margin indicate full marks.

Group A

Long Answer Questions:

Attempt all questions.                                                                                                (2x10=20)

1.      What are the seven layers of OSI model? Comparison between these seven layers.

                                OR

10 marks view

What do you mean by routing? Differentiate between Non-adaptive algorithm and adaptive algorithm.

10 marks view

2.      Explain the congestion control algorithm with example.

10 marks view

Group B

Short answer Questions:

Attempt any eight questions.                                                                                       (5x8=40)

3.      What do you mean by Internet Protocol Stack?

5 marks view

4.      Differentiate between DNS records and DNS messages.

5 marks view

5.      Explain the pipelined reliable data transfer protocol.

5 marks view

6.      Explain network service model.

5 marks view

7.      Explain IPV4 addressing.

5 marks view

8.      What do you mean by network address translator?

5 marks view

9.      Explain on ALOHA and slotted ALOHA protocols.

5 marks view

10.      What are the various applications of multimedia networking?

5 marks view

11.      Explain the network management architecture with suitable diagram.

5 marks view