B.TechSemester 62024-25Data Communication NetworksBEC062

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) — extracted question text · 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. Check the original PDF for equations, diagrams and complete wording. Extracted: 2026-08-23.

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