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Computer Networks Unit 5 – Application Layer: AKTU previous year questions

25 AKTU questions from Unit 5 (Application Layer) asked in 2018–2025, tagged by marks, year and topic. In short: about 29 marks of every paper come from this unit; the most asked topic is Network Management and SNMP (8 times); 23 questions came back in a later year. The latest ones are listed below; on the page you can filter them by 2-mark or long questions, topic and repeats.

Unit 5 previous year questions

  • What is the role of stub in Remote Procedure Call (RPC) mechanism? (2 marks, 2025, Remote Login and Telnet)
  • Explain public key cryptography. List its advantages and disadvantages. Explain the working of RSA algorithm with suitable example. (7 marks, 2025, Data Compression and Cryptography)
  • Describe the following: (i) SNMP (ii) DNS (iii) Data Compression (7 marks, 2025, Network Management and SNMP)
  • Explain how SMTP can handle transfer of videos and images? Also, explain the advantages of IMAP4 over POP3 mail access protocols. (7 marks, 2025, Electronic Mail and SMTP)
  • Explain the following: (i) FTP (ii) HTTP (iii) Telnet (7 marks, 2025, File Transfer Protocol)
  • What is Telnet? (2 marks, 2024, Remote Login and Telnet)
  • Define Compression. (2 marks, 2024, Data Compression and Cryptography)
  • Explain SNMP in detail. (10 marks, 2024, Network Management and SNMP)
  • Differentiate between FTP and HTTP. (10 marks, 2024, File Transfer Protocol)
  • Explain Cryptography. Write about RSA Algorithm with example. (10 marks, 2024, Data Compression and Cryptography)
  • State difference between HTTP and HTTPS. (2 marks, 2023, File Transfer Protocol)
  • Explain Asymmetric cryptography. Also, write the steps used in RSA algorithm, demonstrate the transmission of character F using RSA. (10 marks, 2023, Data Compression and Cryptography)

Most asked Unit 5 topics

  • Network Management and SNMP – asked 8 times
  • File Transfer Protocol – asked 7 times
  • Data Compression and Cryptography – asked 4 times

Unit 5 question pattern

  • 2-mark questions: 7 asked in 2018–2025
  • 7-mark questions: 7 asked in 2018–2025
  • 10-mark questions: 11 asked in 2018–2025
  • About 29 marks from Unit 5 in every paper
  • 23 questions were asked again in a later year

Unit 5 questions year by year

  • 2025: 5 Unit 5 questions asked (30 marks across that year's papers)
  • 2024: 5 Unit 5 questions asked (34 marks across that year's papers)
  • 2023: 5 Unit 5 questions asked (42 marks across that year's papers)
  • 2022: 2 Unit 5 questions asked (12 marks across that year's papers)
  • 2019: 4 Unit 5 questions asked (23 marks across that year's papers)
  • 2018: 4 Unit 5 questions asked (32 marks across that year's papers)