Download JNTUA MCA 2019 May Reg-Supply 3rd Sem 17F00302 Computer Networks Question Paper

Download JNTU Anantapur (JNTU Anantapur) Master of Computer Applications (MCA) 2019 May Reg-Supply 3rd Sem 17F00302 Computer Networks Previous Question Paper

Code: 17F00302

MCA III Semester Supplementary Examinations May 2019
COMPUTER NETWORKS
(For 2017 admitted batches only)

Time: 3 hours Max. Marks: 60

Answer all the questions

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1 State the purpose of layering in networks. Explain different layers of OSI referential model
with their functionality.
OR
2 Define transmission medium. Explain different transmission medium with their advantages
and disadvantages.

3 Explain about the error detection and error correction with an example.
OR
4 With the help of diagram, explain five different categories of connecting devices?

5 What do you mean by routing in network? Explain in detail about any one routing algorithm
and one congestion control algorithm. Also write the advantages and disadvantages of
each.
OR
6 Write about IPv6 in detail. What are its new features and improvements?

7 Explain in detail about the connection establishment in TCP.
OR
8 Discuss in brief about the services provided by the transport layer.

9 Explain the functioning of HTTP in detail.
OR
10 Write short notes on the following:
(a) SNMP.
(b) Domain Name System.

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