BCA Computer Networking

bcasemester 5

This course offers detailed concept and structure of networking standards and principles. It includes introduction, functioning and significance of Physical Layer, Data Link Layer, Network Layer, Transport Layer, Application layer and some security mechanisms. It does not entirely focus on theoretical concept but also strongly focuses on practical skill based learning.

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Chapter Wise Notes Question Banks Syllabus Chapter Wise Questions Viva Practical

Faculty of Humanities and Social Sciences

2025

Bachelor of Computer Application

Computer Networking

CACS303

Full Marks: 60

Pass Marks: 24

Candidates are required to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.

"Group B"

Attempt any SIX questions.

[6×5 = 30]

What is a computer network? Explain network architecture with an example.

Compare and write about the OSI model and TCP/IP models.

What is multiplexing? Explain different types of multiplexing.

What are the different types of error detection codes? Write about Hamming code.

Write the difference between CSMA/CD and CSMA/CA.

Write the function of the network layer. Write about the TCP header.

What are the differents security measures used in computer networking?

"Group C"

Attempt any TWO questions.

[2×10 = 20]

Write and compare the differences between IPV4 and IPV6 frame format.

Differentiate error detection from error correction. Explain with CRC (Cyclic Redundancy Check) method for error detection with suitable example.

What is IP routing? Find the total number of usable hosts, the network ID, and broadcast ID of each subnet from the given IP 192.100.78.23/26