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EndsemMay 20232019 patternTE AI&DS

Network And Security SPPU Endsem Question Paper May 2023

All 8 questions from this SPPU endsem paper, as printed. Read them here or open the PDF.

Subject code
310244
Pattern
2019 pattern
Exam
Endsem
Session
May 2023
Max. marks
70
Time
2½ Hours
Paper code
[6003]-349

Printed for: T.E. (Computer Engineering) (Semester - I)

Instructions to the candidates

  1. Neat diagrams must be drawn whenever necessary.
  2. Figures to the right side indicate full marks.
  3. Assume Suitable data if necessary.
  4. Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.

Questions

  1. Q1

    1. a)

      Differentiate between Circuit Switching and Packet Switching.

      Also asked:Nov 2025 ·May 2025 ·May 2024 ·Nov 2023

      [6]
    2. b)

      Give short note on RIP.

      [6]
    3. c)

      192.168.5.71 /26 for given address find out the i) subnet mask? ii) what is first ip address for given series? iii) what is last ip address for given series?

      Also asked:May 2025 ·May 2024 ·Nov 2023

      [6]
  2. Q2

    1. a)

      Draw and explain Header format of IPV6.

      Also asked:Nov 2025 ·May 2024

      [6]
    2. b)

      Give short note on BGP

      [6]
    3. c)

      List and explain functions of Network Layer.

      Also asked:Nov 2025 ·May 2024

      [6]
  3. Q3

    1. a)

      What is socket? What are different types of socket? Explain socket functions used in connection less services with diagram.

      Also asked:Nov 2025 ·May 2025 ·May 2024 ·Nov 2023

      [6]
    2. b)

      Explain TCP congestion control in transport layer?

      [6]
    3. c)

      What is Quality of Service? Explain any two methods to improve QoS?

      Also asked:Nov 2025

      [6]
  4. Q4

    1. a)

      Explain RTP protocol in detail.

      [6]
    2. b)

      List and explain transport layer services.

      Also asked:Nov 2025 ·May 2025 ·May 2024 ·Nov 2023

      [6]
    3. c)

      06 32 00 0D 001C E2 17 using this UDP hexadecimal dump find out in decimal numbers i) Source port no. ii) Destination port no. iii) Total length of user datagram.

      Also asked:Nov 2025

      [6]
  5. Q5

    1. a)

      What is HTTP? Explain HTTP request and reply messages.

      Also asked:May 2025 ·May 2024 ·Nov 2023

      [9]
    2. b)

      Write short notes on SMTP and MIME.

      [8]
  6. Q6

    1. a)

      What is DHCP? Explain DHCP working with client state diagram.

      Also asked:Nov 2025 ·May 2024

      [9]
    2. b)

      Write short notes on POP3 and Webmail.

      [8]
  7. Q7

    1. a)

      Differentiate between Symmetric and Asymmetric Key Cryptography.

      Also asked:May 2025 ·Nov 2023

      [6]
    2. b)

      Explain model for network security.

      [6]
    3. c)

      Give short note on Security Policy and mechanisms.

      [5]
  8. Q8

    1. a)

      Explain Types of Network Attacks.

      Also asked:Nov 2025

      [6]
    2. b)

      Explain IPSec in detail.

      [6]
    3. c)

      This part has equations that don’t show as text. Open the PDF to read it.

      [5]