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InsemMar 20252019 patternBE IT

Blockchain Technology SPPU Insem Question Paper Mar 2025

All 4 questions from this SPPU insem paper, as printed. Read them here or open the PDF.

Open the PDFMost repeated Blockchain Technology questions
Subject code
414452 D
Pattern
2019 pattern
Exam
Insem
Session
Mar 2025
Max. marks
30
Time
1 Hour
Semester
VIII
Paper code
[6411]-89

Printed for: B.E. (Information Technology) (Insem)

Instructions to the candidates

  1. Attempt Q.1 or Q.2, Q.3 or Q.4.
  2. Neat diagrams must be drawn wherever necessary.
  3. Figures to the right indicate full marks.
  4. Assume Suitable data, if necessary.

Questions

  1. Q1

    1. a)

      Explain stream ciphers & block ciphers.

      [4]
    2. b)

      What is Cryptocurrancy? Explain.

      [5]
    3. c)

      Compare Symmetric-key & Asymmetric-key cryptography.

      [6]

  2. Q2

    1. a)

      Explain Elliptic Curve Cryptography.

      [4]
    2. b)

      Explain the concept of Decentralized System.

      [5]
    3. c)

      Explain Algorithms RSA & SHA 256.

      [6]

  3. Q3

    1. a)

      List & Explain types of Blockchains.

      [6]
    2. b)

      Explain transaction life cycle in Bitcoin.

      [5]
    3. c)

      Define Blockchain. Explain Generic elements of Blockchain.

      [4]

  4. Q4

    1. a)

      Explain types of transaction in Bitcoin.

      [6]
    2. b)

      Explain Platforms for decentralization.

      [5]
    3. c)

      Define Bitcoin. What are the important features of it? … … …

      [4]