Q.1
14 Marks(a)
What is protocol? How it is different than standard?
Gujarat Technological UniversityWinter 2023 examination
GTU 3150710 Computer Networks (CN) Winter 2023 Question Paper & PDF
B.E. · Computer Engineering · Semester 5 · Subject code 3150710
- Total
- 70 marks
- To pass
- 23 marks (33%)
- Duration
- 2.5 Hours 10:30 AM – 1:00 PM
- Questions
- 5 with internal choice
No solutions on this paper yetNeed them for your exam? Ask once. Papers that students ask for are solved first, and we aim to add them within 24 hours.
Noted. This paper is in our queue now. Check back tomorrow.
We could not record that here. Email the paper name to hirenjsca@gmail.com and we will add it.
11 of 25 questions on this paper were also asked in other years. 1 more is a type of question GTU sets again with new data. Each is marked below with the years it appeared.See all 36 repeated 3150710 questions, most asked first
Q.2
14 Marks(a)
Find transmission delay for transmission of 1500 bytes (12000 bits) using a transmission rate of 100Mbps.
(b)
Differentiate between connection oriented and connection less service.
Also asked in Summer 2025 Q3a OR, Winter 2024 Q4a OR
(c)
Explain different types of CSMA with suitable example.
OR
(c)
Explain HTTP and DNS in detail.
Q.3
14 Marks(a)
Explain the term piggybacking and congestion.
(b)
Compare Datagram and virtual circuit.
Also asked in Winter 2025 Q2b, Winter 2024 Q4b, Summer 2023 Q4b OR
(c)
What is IP address? Explain different classes of IP address.
OR
(a)
What is the functionality of Router, Bridge and Gateway?
(b)
What is subnet? What are the benefits of creating subnets?
(c)
Generate CRC code for message 1101010101. Given generator polynomial is x4+x2+1.
Also asked in Summer 2025 Q5b OR, Winter 2024 Q5b
Q.4
14 Marks(a)
What is store and forward packet switching?
(b)
What are the services provided to transport layer by the network layer?
(c)
Explain distance vector routing with suitable example.
Also asked in Winter 2025 Q2c, Summer 2024 Q4c OR, Summer 2023 Q4c
OR
(a)
Explain the problem of Count-to-infinity with example.
Also asked in Winter 2025 Q4a OR, Summer 2023 Q5a OR
(b)
Discuss optimality principle with example.
(c)
Explain Link state routing with suitable example.
Also asked in Winter 2025 Q2c OR, Summer 2025 Q4c, Summer 2024 Q4c
Q.5
14 Marks(a)
Explain LRC with suitable example.
OR
(c)
Write note on: 802.3 Ethernet.
More Computer Networks papers
Questions repeat across sessions. Working through two or three papers shows you which topics GTU asks most.
Other Semester 5 subjects
BE Computer
Preparing with friends?
Send this paper to your class group. Every question has its own link.
About this paper
Official Gujarat Technological University (GTU) examination paper for Computer Networks (CN) (Winter 2023, B.E. · Computer Engineering, Sem 5). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.
Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.