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SIXTH SEMESTER U.G. DEGREE EXAMINATION, MARCH 2022
(CBCSS-UG)
B.C.A.
BCA 6B 13—COMPUTER NETWORKS
(2019 Admissions)
Time : Two Hours Maximum : 60 Marks
Section A

Answer atleast eight questions.
Each question carries 3 marks.
All questions can be attended.

Overall ceiling 24.

1. What are the advantages of a multipoint connection over a point-to-point connection ?
2. Explain Hash function.
3. Explain Subnetting.
4. Explain different uses of UDP protocol.
5. What are the functions of FTP and TFTP ?
6. Explain the advantages of bus topology.
7. Explain about Internetworking Protocol.
8. Compare ARP and RARP.
9. Explain different component of a packet switch.
10. Explain Cryptography in detail.
11. Explain the services defined by IEEE 802.11 standard for wireless LANs.
12. What is the purpose of DHCP ?

(8 x 3 = 24 marks)

Turn over

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