Tribhuvan University
Bachelor of Computer Application
Semester 5 · TU Board 2021
Course Title: Computer Networking (CACS303)
Full Marks: 60Pass Marks: 24Time: 3 hours
Candidates are required to answer the question in their own words as far as possible.
Group B
Attempt any SIX question.(6 × 5 = 30)
- 2.5
Explain TCP/IP Reference model.
Answer comingAlso asked in 2023
- 3.5
"Slotted ALOHA improves the performance of system over pure ALOHA". Justify.
- 4.5
Differentiate between Reliable & Unreliable connection with their application.
- 5.5
What is DNS? How it works?
- 6.5
What is cryptography? Explain the principles of cryptography.
- 7.5
What is TCP? Describe TCP segment header.
- 8.5
Write short note on (Any Two): a) Fragmentation b) Channelization c) VPN
Group C
Attempt any TWO questions(2 × 10 = 20)
- 9.10
Classify and calculate the total number of Networks and Hosts per network in IPV4.
- 10.10
Explain the IPV4 Header format in detail.
Answer comingAlso asked in 2020
- 11.10
What is switching? Describe the types of switching with their advantages and disadvantages.
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