MCASemester 32021-22Computer NetworkKCA-303
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Computer Network (KCA-303) - AKTU Question Paper 2021-22

MCA · Semester 3 · Free PDF Download

This is the official AKTU Computer Network Previous Year Question Paper for MCA Semester 3, academic session 2021-22. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:MCA
Semester:Semester 3
Session:2021-22
University:AKTU / UPTU

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Questions Asked in 2021-22

Computer Network (KCA-303) — complete question paper

Section AAttempt all q u e s t i o n s i n b r i e f . 2 x 10 = 20
  • a
    Describe Data communication. 2 2
  • b
    Differentiate between seria l communication and parallel communication
  • c
    Discuss about Protocol. 2 2
  • d
    How would you formulate Shanon’s Theorem? 2 1
  • e
    What is the purpose of hamming code? 2 1
  • f
    How would you formulate Efficien cy of Standard Ethernet? 2 1
  • g
    Discuss about Fragmentation. 2 2
  • h
    List the responsibilities of Transport Layer. 2 1 i. What is mean by Piggybacking? 2 2 j. Illustrate about Sockets. 2 3
Section BAttempt any three o f t h e f o l l o w i n g :
  • a
    Explain the duties of each l ayer in TCP/IP model. 10 2
  • b
    What is Transmission media ? Describe in detail about unguided transmission media
  • c
    What are the Unicast , Multicas t and Broadcast Address ? Define the type of the following destination addresses
  • d
    Explain any two trans port-layer protocol
  • a
    Stop-and-Wait b. Go-Back-N c. Selective-Repeat
  • e
    Explain the Bluetooth architect ure with the help of a neat diagram. 10 5
Section CAttempt any one p a r t o f t h e f o l l o w i n g :
  • a
    Define multiplexing. Explai n various types of multiplexing. 10 4
  • b
    What do you mean by Transmission Impairment ? Explain. 10 3
  • a
    Discuss about Error Detection methods . Describe any one tec hnique used for error detection with suitable example
  • b
    Briefly explain about multiple-access protocol . 10 4
  • a
    What is meant by congestion con trol? What are the techniques involved in eliminating it
  • b
    What do you mean by IP address? Explain IP addressing method. 10 3
  • a
    The content of a UDP header in hexadecimal format is CB84000D001C001C. Give the answer of following questions
  • a
    What is the source port number?
  • b
    What is the destination port number?
  • c
    What is the total length of the user datagram?
  • d
    What is the length of the data?
  • b
    Explain any two protocols in t he TCP/IP protocol suite a.SCTP b. TCP c. UDP
  • a
    URL b) Cookies c) API d) NVT
  • b
    Define network management. Explain five areas of network management

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.

Repeated Questions — KCA-303

Questions that appeared in more than one session, found by comparing 4 years of Computer Network papers (2021-22, 2022-23, 2023-24, 2024-25)

2x

Briefly explain about multiple-access protocol . 10 4

Appeared in: 2021-22 · 2023-24

Computer Network — Other Year Papers

AKTU Computer Network PYQs from other sessions

Computer Network2023-24Computer Network2024-25Computer Network2025-26

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