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Free CBDH: BTA Certified Blockchain Developer - Hyperledger Exam Questions and Answers
Last updated: February 19, 2025
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428-CBDH: BTA Certified Blockchain Developer - Hyperledger
#Question
What is the primary goal of implementing a permissioned blockchain like Hyperledger Fabric?
A.
Reducing costs
B.
Ensuring compliance
C.
Open collaboration
D.
Maximizing transparency
Correct Answer:
B
The primary goal of a permissioned blockchain is to ensure compliance with regulatory requirements through controlled access.
#Question
What limitation does Hyperledger Fabric impose on public transaction visibility?
A.
Conditional access
B.
Transaction logs
C.
Unique user IDs
D.
Smart contract methods
Correct Answer:
A
Hyperledger Fabric imposes conditional access limits on the visibility of public transaction details based on user roles.
#Question
How does Hyperledger Fabric support privacy in transactions?
A.
Through private keys
B.
By using public blockchains
C.
By making all data public
D.
By encrypting sensitive data
Correct Answer:
D
Hyperledger Fabric supports privacy by encrypting sensitive transaction data to limit exposure to unauthorized users.
#Question
What feature of Hyperledger Fabric enhances its enterprise relevance?
A.
Public visibility
B.
Higher costs
C.
Access control
D.
Open access
Correct Answer:
C
Access control features enhance enterprise relevance by allowing customization of who can access and view specific data.
#Question
How is "consensus performance" measured in a Hyperledger Fabric network?
A.
By transaction throughput
B.
By node diversity
C.
Through response time
D.
By end-user satisfaction
Correct Answer:
A
Consensus performance is often measured by the throughput of transactions that can be processed by the network.
#Question
How can "transaction fees" influence user behavior in Hyperledger Fabric?
A.
Increase usage
B.
Limit competition
C.
Encourage participation
D.
Deter transactions
Correct Answer:
D
Transaction fees can deter users from executing transactions if costs are perceived to be too high.
#Question
What does a "smart contract instance" represent in Hyperledger Fabric?
A.
A transaction query
B.
A specific execution environment
C.
An agreement
D.
A configuration file
Correct Answer:
B
A smart contract instance refers to the exact state and context in which a specific set of transactions are processed.
428-CBDH: BTA Certified Blockchain Developer - Hyperledger
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