B.TechSemester 62022-23Data Communication NetworksKEC-063
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Data Communication Networks (KEC-063) - AKTU Question Paper 2022-23

B.Tech · Semester 6 · Free PDF Download

This is the official AKTU Data Communication Networks Previous Year Question Paper for B.Tech Semester 6, academic session 2022-23. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:B.Tech
Semester:Semester 6
Session:2022-23
University:AKTU / UPTU

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Questions Asked in 2022-23

Data Communication Networks (KEC-063) — extracted question text

Section AAttempt all questions in brief. 2 x 10 = 20
  • a
    Differentiate between TDMA and FDMA
  • b
    Illustrate the network goals
  • c
    Explain piggy backing
  • e
    Illustrate expansion cryptography diagrammatically
  • f
    Write two advantages of byte stuffing
  • g
    Write short note on UDP?
  • h
    Differentiate between fast ethernet and Giga Ethernet. (i) Illustrate IP datagram . (j) Change the following IPv4 address from allotted dec imal notation to binary notation
Section BAttempt any three of the following: 10x3=30
  • a
    Illustrate binary exponential back-off strategy
  • b
    Explain in details CSMA/CD with proper diagram
  • c
    Illustrate the functions and layers of OSI model
  • d
    Explain DES algorithm for cryptography in details
  • e
    Illustrate distance vector algorithm with an example
Section CAttempt any one part of the following: 10x1=10
  • b
    Construct the Hamming code for the bit sequence 1100011101
  • a
    Explain ATM in details
  • b
    Explain HDLC and PPP protocols in details
  • a
    What do you understand by framing? Explain in detail
  • b
    Explain congestion and various methods to control congestion
  • a
    Write short note on (i) HTTP (ii) WWW (iii) SMTP
  • b
    Explain Controlled Access technique for multiple access in details

Question text is extracted from the official AKTU question paper PDF above. Check the original PDF for equations, diagrams and complete wording. Extracted: 2026-08-23.

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