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) — complete question paper

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. Hindi translations are omitted — every question is printed in English in the original paper. Last verified: 2026-08-23.

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