Download JNTUH MCA 2nd Sem R20 2022 May 872AC Computer Networks Question Paper

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Code No: 872AC R20

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

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MCA I Semester Examinations, May - 2022

COMPUTER NETWORKS

Time: 3 Hours Max.Marks: 75

Answer any five questions

All questions carry equal marks

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1. Explain the TCP/IP reference model. [15]
2. a) Explain about the coaxial cable and fibre optics transmission media.
   b) What is ARPANET? Explain in detail. [8+7]
3. Explain the stop-and-wait protocol. Illustrate with an example. [15]
4. a) Explain about CSMA protocols.
   

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   b) What are the design issues of data link layer? [10+5]
5. Explain the distance vector routing algorithm. [15]
6. Discuss briefly about:
   a) Flooding
   b) Multicast
   

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   c) Hierarchical routing. [5+5+5]
7. a) Draw and explain fields of TCP header:
   b) Compare TCP with UDP. [10+5]
8. a) Explain the HTTP protocol.
   b) What is SNMP? Discuss briefly. [9+6]

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