Download PTU (I.K.Gujral Punjab Technical University (IKGPTU)) B-Tech (Bachelor of Technology) (CSE-IT)- Computer Science Engineering -Information Technology 2020 December 4th Sem 77538 Computer Nertworks Previous Question Paper
Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.Tech. (Information Technology) (2018 Batch) (Sem.?4)
COMPUTER NERTWORKS
Subject Code : BTIT-401-18
M.Code : 77538
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 :
Q1 What are protocols and standards?
Q2 Differentiate between Wired LAN and Wireless LANs.
Q3 Explain in brief about the term Block Coding.
Q4 Define the term Flow Control.
Q5 What is the function of DHCP?
Q6 List various Unicast routing protocols.
Q7 What is an IP address? What is the use of an IP address?
Q8 Explain in brief about SCTP congestion control.
Q9 Differentiate between TCP and UDP.
Q10 Explain in brief about the term Bluetooth.
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SECTION-B
Q11 Write a detailed note on following transmission media :
a) Twisted pair
b) Co-axial cable
Q12 Write a detailed note on CSMA/CA.
Q13 Explain in detail about ARP.
Q14 Write a detailed note on User Datagram Protocol (UDP).
Q15 Explain in brief about Telnet and File Transfer Protocol (FTP) in brief.
SECTION-C
Q16 Write a detailed note on the OSI model.
(10)
Q17 Write a detailed note on Token Bucket Algorithm.
(10)
Q18 Explain in detail about the following terms in reference to application Layer.
a) DDNS
(3)
b) EMAIL
(4)
c) HTTP
(3)
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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This post was last modified on 13 February 2021