B.TechSemester 62024-25Data Communication NetworksBEC062
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Data Communication Networks (BEC062) - AKTU Question Paper 2024-25

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 2024-25. 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:2024-25
University:AKTU / UPTU

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Questions Asked in 2024-25

Data Communication Networks (BEC062) — complete question paper · 70 marks · 3 Hours

Section AAttempt all q u e s t i o n s i n b r i e f . 02 x 7 = 14
  • a
    Define Internet Protocol
  • b
    What are the design issues in Network Layer?
  • c
    Explain advantages and disadva ntages of Guided and Unguided medium
  • d
    Explain broadcast mode related to CSMA/CD
  • e
    Explain bit stuffing in Data Link Layer
  • f
    What is fast Ethernet?
  • g
    Explain File Transfer Protocol
Section BAttempt any three o f t h e f o l l o w i n g : 07 x 3 = 21
  • a
    Describe the various persistence methods of CSMA and role of Inter frame Space and contention window in CSMA/CA
  • b
    Explain Framing in Data Link L ayer using proper diagrams
  • c
    Describe the working principle and architecture of Wireless LAN IEEE 802.11 standard
  • d
    What do you mean by intra domain and inter domain routing te chniques? Explain link state routing
  • e
    Describe the working of Asymmetric and symmetric Key Cryptog raphy using suitable diagrams
Section CAttempt any one p a r t o f t h e f o l l o w i n g : 07 x 1 = 07
  • a
    What are the roles of Protocol in Data Communication? Write principles of Protocol layering
  • b
    Compare TCP/IP and OSI model on basis of services, protocols and interfaces
  • a
    Discuss the concept of redundancy in error detection & corre ction
  • b
    Explain Point to Point Protocol
  • a
    Explain CDMA in detail
  • b
    Describe the working principle and architecture of Bluetooth IEEE standard
  • a
    Describe the IPv6 datagram for mat in detail. Compare it with IPv4
  • b
    What is the difference between network layer delivery and tr ansport layer delivery? Explain Congestion control algorithms
  • a
    Write short note on (i) Email (ii) WWW (iii) SMTP
  • b
    Explain in details various de sign goals of Network Security

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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