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Total No. of Questions : 06
Total No. of Printed Pages : 03
ESS-195
B.Tech. (New Scheme) Examination, 2025
(Sixth Semester)
COMPUTER NETWORK
EL-602
Time : 3 Hours
[Maximum Marks : 60]
Note : Attempt all questions. All questions carry equal marks.
Explain the following :
(a) ARPANET
(b) OSI
(c) Polig
(d) Switching
(e) e-Mail.
Explain OSI Reference Model with Diagram and also Explain function of each layer.
Or
What is wired and wireless media ? Explain various types of switching in detail with diagram.
Write difference between FDDI and token ring, also explain ethernet.
Or
Explain LAN, MAN and WAN with diagram explain error detection and correction code.
What is Handshake Mechanism ? Explain routing and congestion in network layer.
Or
Explain routing and congestion control algorithms, also explain network layer in internet.
Explain transport layer with elements and its protocols.
Or
What is TCP and UDP ? Also explain internet transport protocol.
Write short notes on the following :
(a) ARPANET
(b) Data Security and Cryptography Techniques.