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Download PTU B-Tech CSE-IT 2020 Dec 4th Sem 56606 Computer Networks I Question Paper

Download PTU (I.K.Gujral Punjab Technical University (IKGPTU)) B-Tech (Bachelor of Technology) (CSE-IT)- Computer Science Engineering -Information Technology 2020 December 4th Sem 56606 Computer Networks I Previous Question Paper

This post was last modified on 13 February 2021

This download link is referred from the post: PTU B.Tech Question Papers 2020 December (All Branches)


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Roll No. ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ Total No. of Pages : 02

Total No. of Questions : 18

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B.Tech.(CSE)/(IT) (2012 to 2017) (Sem.-4)

COMPUTER NETWORKS-I

Subject Code : BTCS-403

M.Code : 56606

Time : 3 Hrs. Max. Marks : 60

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INSTRUCTIONS TO CANDIDATES :

  1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
  2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt ANY FOUR questions.
  3. SECTION-C contains THREE questions carrying TEN marks each and students have to attempt ANY TWO questions.

SECTION-A

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Answer briefly :

  1. Differentiate between LAN, MAN and WAN.
  2. Differentiate between broadcast and point-to-point networks.
  3. Explain in brief the term Distortion in reference to transmission impairments.
  4. What are the advantages of Twistedpair-as a transmission media?
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  6. Explain the term hamming code in reference to error detecting codes.
  7. Explain the term Framing-in brief.
  8. Compare pure and slotted ALOHA protocols.
  9. Explain the term subnetting in brief.
  10. Explain the term De-multiplexing in brief.
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  12. What do you mean by Domain Name System? Discuss.

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SECTION-B

Explain the following in brief:

  1. a) Frequency Division Multiplexing

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    b) Time Division Multiplexing
  2. a) Write a brief note on PPP protocol.
    b) Explain in brief about any two Network topologies.
  3. Write a detailed note on static and dynamic channel allocation.
  4. Write a brief note on TCP and UDP protocols. Also compare TCP and UDP protocols.
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  6. Write a brief note on E-mail and FTP.

SECTION-C

  1. Write a detailed note on the ISO-OSI reference model.
  2. Explain the link state Routing Algorithm with an example.
  3. Write a detailed note on Checksum and CRC-in reference to Error detection and Correction codes.
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NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.

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This download link is referred from the post: PTU B.Tech Question Papers 2020 December (All Branches)