Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2018 Winter 4th Sem Old 141601 Data Communication And Networking Previous Question Paper
1
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ?IV (OLD) EXAMINATION ? WINTER 2018
Subject Code:141601 Date: 28/11/2018
Subject Name: Data Communication And Networking
Time: 02:30 PM TO 05:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 (a) Explain the OSI model for networking in brief. 07
(b) Define topology. Explain any two topology with it advantage and disadvantage. 07
Q.2 (a) Explain Guided Transmission Media Such As Twisted Pair, Coaxial Cable, &
Fiber Optics.
07
(b) Difference between Packet Switching, Circuit Switching & Message Switching. 07
OR
(b) List out the application of multiplexing. Explain FDM in detail. 07
Q.3 (a) What is error detection? List various methods of error detection and explain any
two of them in brief.
07
(b) Difference between IPv4 Address and IPv6 Address. 07
OR
Q.3 (a) Explain Cyclic Redundancy Check with example. 07
(b) Explain GO Back N & Selective Repeat Protocol. 07
Q.4 (a) Explain the frame relay in details. 07
(b) Explain Bridge, Hub, and Router & Gateway. 07
OR
Q.4 (a) Write a short note on Leaky Bucket Algorithm. 07
(b) Explain Network Layer Design Issues. 07
Q.5 (a) Explain three way handshake process with suitable diagram. 07
(b) Define routing in communication. Explain distance vector routing algorithm
with example.
07
OR
Q.5 (a) Explain the working of electronic mail protocols SMTP, IMAP and POP3 in
brief with suitable diagram.
07
(b) Explain types of transmission impairment in detail. Also discuss Shannon
capacity.
07
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This post was last modified on 20 February 2020