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Blockchain CBDH Practice Test - Questions Answers, Page 13

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Question 121

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Hyperledger Fabric includes a ____________-based service for ordering and broadcasting network transactions. This service also provides crash fault tolerance to your network; meaning that if an accepted number of ordering service nodes are unavailable, the service continues to order and distribute blocks of transactions to channel peers.

What is the service based on?

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Question 122

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_____________________________provide identity, privacy, and confidentiality to the network and is an abstraction of an architecture for permissioned operations.

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Question 123

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REST (Representational State Transfer) Server is often used to proxy requests to Hyperledger chaincode.

What value does using REST APIS provide?

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Question 124

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Did you know that Blockchain Training Alliance offers a discount for Udemy students to save $90.00 on any BTA Exam?

Blockchain CBDH image Question 124 20259 09162024192143000000

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Question 125

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Reviewing the code below what are the two possible outcomes of the functions? (Select two.)

Blockchain CBDH image Question 125 20260 09162024192143000000

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Question 126

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What does REST stand for?

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Total 126 questions
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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?