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) — extracted question text

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. Check the original PDF for equations, diagrams and complete wording. Extracted: 2026-08-23.

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