Download GTU (Gujarat Technological University Ahmedabad) B.Tech/BE (Bachelor of Technology/ Bachelor of Engineering) 2020 Winter 5th Sem 3153204 Adavanced Network Protocols Previous Question Paper
Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER?V (NEW) EXAMINATION ? WINTER 2020
Subject Code:3153204 Date:27/01/2021
Subject Name:Adavanced Network Protocols
Time:10:30 AM TO 12:30 PM Total Marks: 56
Instructions:
1. Attempt any FOUR questions out of EIGHT questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
MARKS
Q.1 (a) Why does the DNS query message uses UDP and FTP use
03
TCP? Justify your answer.
(b) List out the advantages of using IPv6 compared to IPv4.
04
(c) What is Routing in the Internet? Explain working of Distance
07
Vector Routing.
Q.2 (a) Briefly explain File Transfer Protocol.
03
(b) Distinguish Constant bit rate and Variable bit rate service with
04
an example of each.
(c) What is the purpose of ATM adaptation layer? Which are the
07
various ATM adaptation layers? Briefly explain on ATM
adaptation layers.
Q.3 (a) Compare LAN and WAN.
03
(b) Briefly show how is the IPv4 address converted to IPv6
04
address with an example.
(c) Elaborate the working of CSMA/CD used in standard
07
Ethernet.
Q.4 (a) Convert the multicast address 238.212.24.9 to an Ethernet
03
multicast physical address. Physical address begins with the
range 01:00:5E:00:00:00.
(b) How does the sending mail process happen? Explain in the
04
reference of SMTP.
(c) Explain working of RSVP Protocol.
07
Q.5 (a) Distinguish Multicasting and Multiple unicasting with an
03
example.
(b) In a CDMA/CD network with a data rate of 10 Mbps, the
04
minimum frame size is found to be 512 bits for the correct
operation of the collision detection process. What should be
the minimum frame size if we increase the data rate to 100
Mbps? 1 Gbps?
(c) What is hidden station problem in Wireless LANs? Also
07
discuss Basic service set and Extended service set
Architectures in Wireless LANs.
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Q.6 (a) Briefly Explain Gigabit Ethernet.
03
(b) How is the IP used over ATM? Discuss briefly.
04
(c) What is functionality of Real time transport protocol? Explain
07
its working.
Q.7 (a) What are the limitations of TCP when used for handling real
03
time traffic in Internet?
(b) How does the TCP Tahoe work? Explain.
04
(c) What do you understand by Network Management? Explain
07
working of SNMP.
Q.8 (a) Define Data plane and Control plane in the reference of
03
Software defined Networking
(b) Briefly explain TCP Congestion policy.
04
(c) What is the purpose of Border Gateway Protocol? How its
07
operation differ from intradomain routing? Discuss.
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This post was last modified on 04 March 2021