CBDHBTA Certified Blockchain Developer - Hyperledger
195 Questions and Answers Experienced specialists selected 195 questions for this exam. All answers are verified to ensure correctness.
Last Updated May 11, 2024 Ace your exams with our consistently updated CBDH exam dumps.
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CBDH Online Practice Questions and Answers
One essential element of blockchain technology is the availability of cryptocurrency that can be used as value token on the DLT platform.
A. TRUE
B. FALSE
In Hyperledger Fabric channels are used to ensure privacy and confidentiality. Which of the following is not correct about channels?
A. Peers are connected to the channel and can receive all the transactions that are broadcasted on that channel
B. Each channel maintains their own chaincode and ledger
C. Channels are membership based.
D. Consensus takes place within a channel by members of the channel and other channels.
E. Channels partition the network in order to allow transaction visibility for specific stakeholders only
In regards to Fabric blockchain blocks. The structure of a "block header" consists of three sections when it is written. (Select three.)
A. Block Data
B. Block Number
C. Current Block Hash
D. Previous Block Hash
E. Block Metadata
F. Signature
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