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Blockchain CBDH Practice Test - Questions Answers, Page 5

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List of questions

Question 41

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Hyperledger Fabric Consensus is planned out into 3 phases. Which one is

NOT a phase?

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Question 42

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Hyperledger Fabric essentially implements a private validator network protocol.

Which of the following statements are true?

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Question 43

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Which of the following provides Immutability?

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Question 44

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Blockchain services in Hyperledger Fabric manages the distributed ledger through a peer to peer protocol that is built on ______?

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Question 45

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Which of the following blockchain key components state how the transactions will be confirmed?

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Question 46

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What must implement every chaincode?

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Question 47

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Query is called whenever you query your chaincode's state. Queries do not result in blocks being added to the chain, and you cannot use certain functions.

Which function can you not use inside a Query?

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Question 48

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_________is called to update or query the ledger in a proposal transaction. This is called by the chaincode.

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Question 49

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

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Question 50

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The chaincode’s interface implements which of the following functions?

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Related questions

You would like to download Hyperledger Fabric. What would be the command to start the process?
Query is called whenever you query your chaincode's state. Queries do not result in blocks being added to the chain, and you cannot use certain functions. Which function can you not use inside a Query?
You’re currently investigating Hyperledger and would like to confirm that there is a set of collaboration tools for building blockchain business networks that accelerate the development of smart contracts and blockchain applications. What is the solution that meets the requirement?
An_____________ is defined as a communication node that is responsible for the distribution of blockchain transactions in Hyperledger Fabric.
The CA (Certificate Authority) in Hyperledger Fabric issues the certificates. These certificates are used for identity validation and for transmission of encrypted data that only the owner (person, organization or software) of a specific certificate is able to decrypt and read. What types of certificates are issued by the CA?
_____________________________provide identity, privacy, and confidentiality to the network and is an abstraction of an architecture for permissioned operations.
What certificate is granted an "allocation" of transaction certificates to each user?
What is a transaction request sent from a client or admin user to one or more peers in a network?
When reviewing chaincode you see a function called "ChaincodeStubInterface" in the program. What does this function do?
What Hyperledger sponsored tool is a new 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?