Computer Networks PYQ 2017-18 AKTU Question Paper

AKTU · BTECH · Semester 6 · Computer Networks · Session 2017-18 · PYQ

AKTU Computer Networks previous year question paper 2017-18 for B.Tech Semester 6. Covers Introductory Concepts and Physical Layer, Link Layer and Medium…

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Computer Networks AKTU syllabus

  1. Unit 1: Introductory Concepts and Physical Layer
  2. Unit 2: Link Layer and Medium Access Control
  3. Unit 3: Network Layer
  4. Unit 4: Transport Layer
  5. Unit 5: Application Layer

Questions in Computer Networks AKTU PYQ 2017-18

  1. Q1a. What are the applications of Computer Networks? (2 marks, 2017-18)
  2. Q1b. List the advantages and disadvantages of ring topology. (2 marks, 2017-18)
  3. Q1c. What is count-to-infinity problem? (2 marks, 2017-18)
  4. Q1d. Given the IP address 180.25.21.172 and the subnet mask 255.255.192.0, what is the subnet address? (2 marks, 2017-18)
  5. Q1e. What is piggybacking? (2 marks, 2017-18)
  6. Q1f. Measurement of slotted ALOHA channel with infinite number of users show that the 10 percent of slots are idle. (i) What is the channel load? (ii) What is the throughput? (2 marks, 2017-18)
  7. Q1g. Provide few reasons for congestion in a network. (2 marks, 2017-18)
  8. Q1h. How does transport layer perform duplication control? (2 marks, 2017-18)
  9. Q1i. If a binary signal is sent over a 3KHZ channel whose signal to noise ratio is 20db. What is the maximum achievable data rate? (2 marks, 2017-18)
  10. Q1j. Mention the use of HTTP. (2 marks, 2017-18)
  11. Q2a. Explain network topological design with necessary diagram and brief the advantages and disadvantages of various topologies. (10 marks, 2017-18)
  12. Q2b. Discuss the issues in the data link layer and about its protocol on the basis of layering principle. (10 marks, 2017-18)
  13. Q2c. What is congestion? Briefly describe the techniques that prevent congestion. (10 marks, 2017-18)
  14. Q2d. Enumerate on TCP header and working of TCP and differentiate TCP and UDP with frame format. (10 marks, 2017-18)
  15. Q2e. Elaborate about TELNET and its working procedure. (10 marks, 2017-18)
  16. Q3a. What is OSI Model? Explain the functions; protocols and services of each layer? (10 marks, 2017-18)
  17. Q3b. Discuss the different physical layer transmission media. (10 marks, 2017-18)
  18. Q4a. Discuss different carrier sense protocols. How are they different than collisions protocols? (10 marks, 2017-18)
  19. Q4b. Write short notes on following: i. Stop and Wait ARQ ii. Sliding Window Protocol iii. Go Back N ARQ (10 marks, 2017-18)
  20. Q5a. What is IP addressing? How it is classified? How is subnet addressing is performed? (10 marks, 2017-18)
  21. Q5b. What is unicast routing? Discuss unicast routing protocols. (10 marks, 2017-18)
  22. Q6a. Enumerate how the transport layer ensures that the complete message arrives at the destination and in the proper order. (10 marks, 2017-18)
  23. Q6b. Explain the three way handshaking protocol to establish the transport level connection. (10 marks, 2017-18)
  24. Q7a. Write short notes on any two of the following: i. DNS in the internet ii. Voice Over IP iii. File Transfer Protocol (10 marks, 2017-18)
  25. Q7b. Explain the SNMP protocols in detail. (10 marks, 2017-18)

AKTU paper codes: BCS603, KCS603, RCS603, NCS601

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