Question 1
(a)
What is computer network? Describe the various types of network.
3 Marks
(b)
Illustrate various delays which are occurring in data packet transmission.
4 Marks
(c)
Explain different network topologies in detail.
7 Marks
Gujarat Technological UniversitySummer 2023 Examination
GTU 3150710 Computer Networks (CN) Summer 2023 Paper Solution & PDF
B.E. · Computer Engineering · Semester 5 · Subject Code: 3150710
Total Marks70 MarksExternal theory exam
Passing Marks23 Marks33% minimum cutoff
Exam Duration2.5 Hours2:30 PM – 5:00 PM
Paper Structure5 QuestionsWith internal OR choices
Question 2
(a)
What is web? Explain its architecture.
3 Marks
(b)
What is URL? What are its identifiers? Explain them.
4 Marks
(c)
List and Explain the methods of HTTP.
7 Marks
OR OPTION
(c)
What is HTTP? Explain Nonpersistent and Persistent connections of HTTP.
7 Marks
Question 3
(a)
Define error detection and correction.
3 Marks
(b)
What is socket? Explain its importance at transport layer protocols.
4 Marks
(c)
Explain User Datagram Protocol (UDP) in detail and discuss how it differs from Transmission Control Protocol (TCP).
7 Marks
OR OPTION
(a)
What is the use of two dimensional parity in error detection?
3 Marks
(b)
Explain the wave length division multiplexing in detail.
4 Marks
(c)
Describe flow control and error control in TCP.
7 Marks
Question 4
(a)
What is piggybacking? Explain the advantage of it.
3 Marks
(b)
Write a short note on broadcast and multicast routing.
4 Marks
(c)
Explain distance vector routing algorithm.
7 Marks
OR OPTION
(a)
Discuss the MAC sub layer Design issues?
3 Marks
(b)
Explain datagram networks and virtual circuit networks.
4 Marks
(c)
Explain the shortest path routing algorithm.
7 Marks
Question 5
(a)
What is the minimum hamming distance?
3 Marks
(b)
What is medium access control sub layer?
4 Marks
(c)
Explain in detail ISO/OSI network model with near sketch.
7 Marks
OR OPTION
(a)
What is count-to-infinity problem?
3 Marks
(b)
State the difference between bit rate and baud rate.
4 Marks
(c)
Describe and discuss the data link layer design issues.
7 Marks
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About this Examination Paper & Attribution
Official Gujarat Technological University (GTU) examination paper and step-by-step solutions for Computer Networks (CN) (Summer 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.