Tribhuvan University
Bachelor of Computer Application
Semester 5 · TU Board 2023
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 the features of TCP/IP reference model.
Answer comingAlso asked in 2021
- 3.5
Define switching. Explain the types of switching.
- 4.5
Explain the ALOHA with its performance.
- 5.5
Define IP Address. Explain the classes of IPv4.
Answer comingAlso asked in 2020
- 6.5
Differentiate between the functions of TCP and UDP.
- 7.5
Explain the role of DHCP, FTP and HTTP Protocols.
- 8.5
Write short notes on (any two): a) RSA b) CRC c) Firewall
Group C
Attempt any TWO questions(2 × 10 = 20)
- 9.10
Explain transmission media with their major characteristics.
- 10.10
a) Differentiate between static and dynamic routing with suitable example. b) Define Subnetting. Calculate total number of subnets and hosts per subnet for Network Address 192.168.20.0 and subnet mask is 255.255.255.128
Answer comingAlso asked in 2020
- 11.10
Write the services provided by Transmission Control Protocol. Explain the TCP header segment in detail.
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