B.TechSemester 62021-22Blockchain Architecture DesignKIT061
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Blockchain Architecture Design (KIT061) - AKTU Question Paper 2021-22

B.Tech · Semester 6 · Free PDF Download

This is the official AKTU Blockchain Architecture Design Previous Year Question Paper for B.Tech Semester 6, academic session 2021-22. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:B.Tech
Semester:Semester 6
Session:2021-22
University:AKTU / UPTU

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Questions Asked in 2021-22

Blockchain Architecture Design (KIT061) — extracted question text

Section AAttempt all q u e s t i o n s i n b r i e f . 2*10 = 20
  • b
    Give the key featur es of the blockchain. 1
  • c
    Describe the role of e ncryption in blockchain. 2
  • d
    Is it possible to modify t he data once it is written in a block? Justify. 2
  • e
    Define Double Spending problem. 3
  • g
    State the characteristics of the Cryptography. 5
  • h
    Why blockchain is consider ed as a trusted approach? 2 (i) List the limitations of the blockchain. 1 (j) What is 51% attack? 3
Section BAttempt any three o f t h e f o l l o w i n g : 10*3 = 30
  • a
    Explain the distributed le dger technology. How is a blockchain ledger different from an ordinary one?
  • b
    What are the various types of consensus protocol used in permissioned blockchain networks?
  • c
    Mention the benefits of bl ockchain in KYC process. 4
  • d
    Discuss Hyperledger Compos er Tool. What are its components? 3
  • e
    Explain SHA-256 hashing algorithm. 5
Section CAttempt any one p a r t o f t h e f o l l o w i n g : 10*1 = 10
  • a
    Discuss the types of blockchain. Distinguish between blockc hain and database
  • b
    Elaborate the working of Merkle trees. 1
  • a
    Explain Permissioned blockcha in. Give the design goals, consensus protocols for permissioned blockchain
  • b
    Discuss PoW algorithm with its advantages and disadvantages. 2
  • a
    Explain the Hyperledger Fabric architecture. 3
  • b
    Explain the transaction flow diagram of consensus with an e xample. 3
  • a
    Discuss in detail the application of blockchain in financia l software and systems with respect to settlements
  • b
    List out the problems associated with traditional supply ch ain management. How are these problems overcome by the decentralization of supply chain management?
  • b
    Describe the role of cryptogr aphic digital signature in blo ckchain network

Question text is extracted from the official AKTU question paper PDF above. Check the original PDF for equations, diagrams and complete wording. Extracted: 2026-08-23.

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