Download PTU B.Tech 2021 Jan EE 7th Sem 71967 Computer Networks Question Paper

Download PTU (Punjab Technical University) B.Tech (Bachelor of Technology) / BE (Bachelor of Engineering) 2021 January EE 7th Sem 71967 Computer Networks Previous Question Paper

Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.Tech.(Electronics & Electrical Engg.) (2012 to 2017 E-II)/
(Electrical & Electronics Engg.) (2013 & Onwards E-II) (Sem.?7)
COMPUTER NETWORKS
Subject Code : BTEEE-804E
M.Code : 71967
Time : 3 Hrs. Max. Marks : 60
INST RUCT ION TO 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)
Differentiate between Simplex, Half Duplex and Full Duplex.
2)
Define the term Network Topology. List any two Network Topologies.
3)
Write any two functions of Network Layer.
4)
Differentiate between Hubs and Switches.
5)
Explain the term hamming code in reference to error detecting codes.
6)
Differentiate between TCP and UDP Protocols.
7)
What is IP addressing? How it is classified?
8)
Explain in brief about the term Telnet.
9)
Explain in brief about Internet.
10) Define the term Sockets.
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SECTION-B
11) Differentiate between Circuit Switching, Packet Switching and Message Switching in
detail.
12) Differentiate between Wired and Wireless Networks in detail.
13) Write a detailed note on HTTP.
14) Write a detailed note on E-mail in reference to Application Layer.
15) Differentiate between SLIP and PPP protocols.
SECTION-C
16) Write a detailed note on OSI Reference Model.
17) Write a detailed note on Error detection in Data Link Layer.
18) Write a detailed note on TCP protocol and TCP services.
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.
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