B.TechSemester 72022-23Blockchain Architecture DesignKCS714

Blockchain Architecture Design (KCS714) - AKTU Question Paper 2022-23

B.Tech · Semester 7 · Free PDF Download

This is the official AKTU Blockchain Architecture Design Previous Year Question Paper for B.Tech Semester 7, academic session 2022-23. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:B.Tech

Semester:Semester 7

Session:2022-23

University:AKTU / UPTU

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Questions Asked in 2022-23

Blockchain Architecture Design (KCS714) — complete question paper

Section AAttempt all questions in brief. 2x10 = 20

a
How does Blockchain differ from relational databases?
b
What are the types of records that are present in the blockchain database?
c
Why is consensus mechanism required in the blockchain?
d
Explain different types of consensus algorithms
e
Explain consensus algorithm used in the Hyperledger Fabric
g
List any two financial applic ation that are using blockchain
h
How blockchain can be used i n the supply chain management with example? (i) Explain Non-Fungible Tokens in land-records. (j) What are security as pects of blockchain?

Section BAttempt any three of the following: 10x3 = 30

a
Explain the key principles o f blockchain that are helpful i n eliminating the security threats that need to be followed
b
Explain the major elements in blockchain ecosystem in detai l with example
c
Explain practical B yzantine Fault Tolerance (pBFT) in detail
d
Illustrate blockchain in financial software and system with respect to insurance with example
e
Draw and explain the architecture of digital identification system using blockchain

Section CAttempt any one part of the following: 10x1 = 10

a
Draw and explain bl ockchain architecture in detail. What ar e the primary benefits of immutability in blockchain
b
Explain the block in blockchain in detail. What is the bloc k size of a block in the Bitcoin and the Ethereum blockchain
a
Explain the concept of double spending. How is it works in the Bitcoin blockchain?
b
What is the Merkle root? How is it implemented in the blockchain?
a
Discuss the Hyperledger Fabric. What are the different types of transaction validation policies available in Hyperledger Fabric?
b
Explain Hyperledger composer tool. Discuss various projects under the Hyperledger umbrella?
a
Discuss “Fish supply chain ” use case using blockchain
b
What is the concept of exe cuting accounting? Does blockchain supports the same?
a
How blockchain can be used in public distribution system an d social welfare system? Discuss in detail
b
What are the security and privacy issues in blockchain?

Question text is extracted from the official AKTU question paper PDF above. Hindi translations are omitted — every question is printed in English in the original paper. Last verified: 2026-08-23.