Computer Networks 2024 – BSc Computer Science Part 3

Total No. of Questions: 9] [Total No. of Printed Pages: 4

Paper code: 13525
1525
B.Sc. (Computer Science) (Part 3)
Examination, 2024
Paper No. 3.1
COMPUTER NETWORKS

Time: Three Hours] [Maximum Marks: 50

Note: Attempt any five questions. All questions carry equal marks.

1. (a) Describe the all function of OSI layer model.

    (b) What is transmission media? Explain the base band and Broadband coaxial cable with an example.

2. (a) Describe in details transmission in ATM Networks.

    (b) Differentiate between Radio transmission and Microwave transmission and also describe the advantage and disadvantage of these transmission.

3. (a) What is Framing? Describe the all Component of frame format.

    (b) Describe the checksum error detection method with an example.

4. (a) What is Sliding window? Explain it with an example.

    (b) Describe in details Simplex stop and wait protocols with an example.

5. (a) What is IEEE 802.3? Which protocol is used by this standard? Explain it in details.

    (b) What is the IEEE standard of Token Bus? Explain it with an example.

6. (a) Differentiate between TCP/IP layer model and OSI layer model.

    (b) What is shortest path routing? Explain any one shortest path routing algorithm with an example.

7. (a) Describe in details congestion Control and prevention policies.

    (b) What is IP address? How many classes of IPv4 IP address? Explain it with an example.

8. (a) What is firewalls? Explain it in details.

    (b) What is TCP? Explain the segment format of TCP in details.

9. (a) How to establishing and releasing a connection by using TCP? Explain it with an example.

    (b) Describe the SMTP and MIME with an example.

……..End……..

Thank you Neeraj 🙂