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Download JNTUH MCA 3rd Sem R15 2018 January 823AE Computer Networks Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 3rd Sem (Third Semester) Regulation-R15 2018 January 823AE Computer Networks Previous Question Paper

This post was last modified on 17 March 2023

This download link is referred from the post: JNTUH MCA 3rd Sem Last 10 Years 2023-2013 Question Papers R20-R09 || Jawaharlal nehru technological university


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Code No: 823AE

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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA III Semester Examinations, January - 2018

COMPUTER NETWORKS

Time: 3hrs Max.Marks:75

Note: This question paper contains two parts A and B.

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Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B consists of 5 Units. Answer any one full question from each unit. Each question carries 10 marks and may have a, b, c as sub questions.

PART - A 5 x 5 Marks =25

  1. a) Write about TCP/IP reference model. [5]
  2. b) Discuss the internetworking devices Hub, Router and Gateway. [5]
  3. c) Explain flooding routing algorithm. [5]
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  5. d) Explain the use of tunneling. [5]
  6. e) What is HTTP and explain its request methods? [5]

PART -B 5 x 10 Marks =50

  1. Discuss data link layer design issues. [10]

    OR

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  3. a) Explain selective repeat sliding window protocol with an example. b) Discuss about Internet standards. [5+5]
  4. a) Explain frame format of IEEE 802.3 standard Ethernet. b) Explain working of CSMA/CD. [5+5]

    OR

  5. Explain various ALOHA protocols. [10]
  6. a) What is meant by congestion control? How it is implemented in network layer. b) Discuss about various congestion control algorithms in detail. [5+5]

    OR

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  7. Explain distance vector routing algorithm with example. [10]
  8. Explain in detail about crash recovery. [10]

    OR

  9. a) Explain IPV6 header format with the help of a neat diagram. b) Discuss about RARP. [5+5]
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  11. a) Explain TCP connection management. b) Explain TCP congestion control. [5+5]

    OR

  12. a) Explain DNS. b) What are the services provided by DNS and explain how it works. [5+5]

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This download link is referred from the post: JNTUH MCA 3rd Sem Last 10 Years 2023-2013 Question Papers R20-R09 || Jawaharlal nehru technological university