Download PTU B.Tech 2021 Jan ECE 5th Sem 78707 Routing And Switching Question Paper

Download PTU (Punjab Technical University) B.Tech (Bachelor of Technology) / BE (Bachelor of Engineering) 2021 January ECE 5th Sem 78707 Routing And Switching Previous Question Paper

Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.Tech. (ECE) (Sem.?5)
ROUTING AND SWITCHING
Subject Code : BTEC-905A-18
M.Code : 78707
Time : 3 Hrs. Max. Marks : 60
INST RUCT IONS T O CANDIDAT ES :
1 .
SECT ION-A is COMPULSORY cons is ting of TEN questions carrying TWO marks
each.
2 .
SECT ION-B c ontains F IVE questions c arrying FIVE marks eac h and s tud ents
have to atte mpt any FOUR q ues tions.
3 .
SECT ION-C contains THREE questions carrying T EN marks e ach and s tudents
have to atte mpt any T WO questio ns.
SECTION-A
Write briefly :
1)
Define autonomous systems.
2)
What is the difference between router and switch?
3)
What is Generic VLAN Registration Protocol?
4)
What is ADSL Internet service?
5)
Define DHCP.
6)
What are the services offered by network layer?
7)
What is distance vector Routing?
8)
What is the difference between dynamic IP and static IP addressing?
9)
Explain the addressing used in data link layer.
10) What is OSPF?
1 | M - 7 8 7 0 7
( S 2 ) - 3 5 5

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SECTION-B
11) Briefly explain the various fields of IPV6 address format.
12) Explain the term Authentication, Authorization and Accounting (AAA) used in network
security.
13) What is DSL and ADSL? Explain the principle of establishing DSL/ADSL networks with
PPPoE.
14) What is network address translation? Explain translation method in brief.
15) What is Generic Routing Encapsulation? How does it work?
SECTION-C
16) What is the difference between link state and distance vector routing protocol? Explain
the steps involved in both types of routing protocol.
17) What are the services provided by application layer? Explain FTP and SMTP application
layer protocol in detail.
18) Write a short notes on the following :
a) VRP operating system image management.
b) Bridging Enterprise Networks with Serial WAN Technology.
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
2 | M - 7 8 7 0 7
( S 2 ) - 3 5 5

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