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Blockchain CBDH Practice Test - Questions Answers, Page 8

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List of questions

Question 71

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There are currently three supported ordering services in Hyperledger Fabric and one service is used by developers experimenting with Hyperledger Fabric networks. What service is this?

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Question 72

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Hyperledger Explorer is what type of web application? (Select two.)

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Question 73

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Which Hyperledger tool provides an open source browser for viewing activity on the underlying blockchain network?

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Question 74

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

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Question 75

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When reviewing chaincode you see a function called "ChaincodeStubInterface" in the program.

What does this function do?

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Question 76

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There are two popular approaches to defining assets in most blockchain solutions. (Select two.)

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Question 77

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The use of cryptographic hashing with blockchain provides for which of the following?

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Question 78

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What function in chaincode will be used to store a state on the blockchain ledger?

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Question 79

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In Hyperledger Fabric each channel will manage its own _______ and ________?

Select best answer.

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Question 80

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There are generally two ways to develop business contracts in Hyperledger. (Select two.)

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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?