Free Blockchain CBDH Practice Exam Questions and Answers 2026

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Total 196 Questions | Updated On: Apr 01, 2026

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Question 1

Transaction Log Data is immutable i.e , once its written to the log it cannot be changed or deleted.

A : TRUE

B : FALSE

Answer: A

Question 2

Hyperledger is an open source project that came out of the ___________________________. It was created in order to help advance _____________________________blockchain technologies. It's a global open source collaboration involving leaders from numerous industries.

A : Linux Foundation, Cross Industry

B : Defense Industry, Military Communications

C : Linux Foundation, Military Communications

D : Defense Industry, Financial Oriented

E : Linux Foundation, Financial Oriented

Answer: A

Question 3

What means "Forking" the Hyperledger Fabric Github repository? (Select two.)

A : Fork will fork the entire repository including all the branches.

B : Forking is not allowed in Github

C : Moving this repository to your GitHub account and removing contents from previous repository.

D : Fork will fork the specific repository without all the branches

E : Creating a copy of this repository under your GitHub account

Answer: A

Question 4

A transaction in Hyperledger Fabric is a request to the blockchain to execute a function on the ledger. By what the function is implemented?

A : Chaincode

B : Service Account

C : SDK

D : API

Answer: A

Question 5

Which tool would you select to that would allow users to measure performance of a specific implementation with predefined use cases?

A : Hyperledger Caliper

B : Hyperledger Explorer

C : Hyperledger Cello

D : Hyperledger Quilt

Answer: A

Page: 1 / 40

Total 196 Questions | Updated On: Apr 01, 2026

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