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Download JNTUH MCA 3rd Sem R17 2019 December 843AB Computer Networks Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 3rd Sem (Third Semester) Regulation-R17 2019 December 843AB 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: 843AB

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

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MCA I Semester Examinations, December - 2019

COMPUTER NETWORKS

Time: 3hrs Max.Marks:75

Note: This question contains two parts A and B.

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.

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PART - A 5 x 5 Marks = 25

  1. a) Explain briefly about design issues for layers in computer network. 5
  2. b) What is bridge? What are the uses of bridges in computer network? 5
  3. a) What is flooding? Explain it briefly. 5
  4. b) Write the services of transport layer. 5
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  6. a) What is HTTP protocol? Describe its feature and header. 5

PART -B 5 x 10 Marks =50

  1. a) Explain TCP-IP reference model for computer network and compare it with OSI reference model. [10]

    OR

  2. b) Compare PAN, LAN and WAN.
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  1. a) What are fiber optics media? Explain its advantages and compare with other guided media. [5+5]
  2. b) Explain about Hamming code with an example.

    Give a note on wireless LANs: [5+5]

    OR

  1. a) What is simplex stop and wait protocol? Explain it for error free and noisy channel.[10]
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  3. b) Explain design issues of network layer.

    Write about packet fragmentation. [5+5]

    OR

  1. a) Elaborate congestion avoiding techniques in network layer. [10]
  2. b) Write the feature TCP protocol.

    Explain Connection establishment technique in TCP. [5+5]

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    OR

  1. a) Explain Performance issues of TCP.

    Describe Real Time Transport protocol. [5+5]

    OR

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  3. b) Describe Session Initiation protocol.

    Explain the features of JPEG video compression format. [5+5]

    OR

  1. Write notes on

    a) Cookies b) Role of DNS in computer network. [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

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