Blockchain BTA Certified Blockchain Developer - Hyperledger CBDH Exam Questions
Question #1 (Topic: demo questions)
What type of ledger refers to a distributed ledger that doesn’t require a native currency to operate?
Correct Answer: A
Explanation:
A tokenless ledger refers to a distributed ledger that doesn’t require a native currency to operate. Generally, in a private blockchain tokens are not needed due to resources controlled by one party.
Question #2 (Topic: demo questions)
When your developing with Fabric Composer which of the following is true?
Correct Answer: A
Explanation:
Hyperledger Composer is an open-source application development framework which simplifies the creation of Hyperledger Fabric blockchain applications, thus reducing the time and complexity of development. The tool aims at helping users to create blockchain applications based on Hyperledger Fabric without needing to know the low-level (Go Programming) details involved in blockchain networks.
Question #3 (Topic: demo questions)
A transaction in Hyperledger Fabric is a request to the blockchain to execute a function on the ledger. By what the function is implemented?
Correct Answer: A
Explanation:
Chaincode is programmatic logic. A transaction is a request to the blockchain to execute a function on the ledger. The function is implemented by a chaincode. Aka smart contracts References:
Question #4 (Topic: demo questions)
Which of the following is a role in Fabric that has permission to create transactions and query network data?
Correct Answer: A
Explanation not available for this question.
Question #5 (Topic: demo questions)
An Answer: A is defined as a communication node that is responsible for the distribution of blockchain transactions in Hyperledger Fabric
Correct Answer: E
Explanation not available for this question.