Free Blockchain CBDH Exam Actual Questions

The questions for CBDH were last updated On Apr 1, 2025

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Question No. 1

Concepts, like other resources, can be instantiated

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Correct Answer: A

Question No. 2

In Hyperledger Fabric there is three types of chaincode. (Select three.)

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Correct Answer: A, C, E

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Question No. 3

What does REST stand for?

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Correct Answer: E

REST (Representational State Transfer) Server is often used to proxy requests to Hyperledger chaincode. This provides a well-defined process for accessing blockchain services.


Question No. 4

Which of the following syntaxes will compile the chaincode?

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Correct Answer: B

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Question No. 5

Voting-based algorithms are advantageous in that they provide a benefit but a tradeoff. (Select two.)

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Correct Answer: C, D

Hyperledger makes use of the permissioned voting-based consensus from the pool of other consensus named the lottery-based consensus. (Kafka in Hyperledger Fabric Ordering Service) Voting-based algorithms are advantageous in that they provide low-latency finality. More Nodes = More Time to reach Consensus. Trade off between Scalability and Performance