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In Hyperledger Fabric, Intercommunication is how a smart contract in a channel updates the World State database. It is achieved by what process?
In Hyperledger Fabric, Intercommunication is how a smart contract in a channel updates the World State database. It is achieved by what process?A . Setting the endorsement policy to communicate with all peers.B . Configuring the Peer-to-peer endorsement options.C . Calling smart contracts within the channel and in different channels.D...
How would a developer iteratively test and develop a smart contract without the overhead of the smart contract lifecycle process for every update?
How would a developer iteratively test and develop a smart contract without the overhead of the smart contract lifecycle process for every update?A . Running chaincode for Smart Contracts in development mode.B . Manually update the Smart Contract code on the network.C . Deploy the Smart Contract on the network...
In a production environment, what peer items require on-going monitoring?
In a production environment, what peer items require on-going monitoring?A . Only the orderer service since it manages the ordering of transactions.B . Only the chaincode containers since they handle the business logic.C . All peer containers, including their CPU, network, and memory.D . Only the peer nodes that are...
An enterprise blockchain is a permission blockchain node distributed to whom?
An enterprise blockchain is a permission blockchain node distributed to whom?A . Administration data centerB . Nodes distributed with a validatorC . Member organizationsD . Nodes distributed on a public BlockchainView AnswerAnswer: C Explanation: In Hyperledger Fabric, the enterprise blockchain is a permissioned network where nodes are distributed among the...
Which of the following transactions is inter-contract communication whose functionality is limited?
A smart contract can call other smart contracts both within the same channel and across different channels . Which of the following transactions is inter-contract communication whose functionality is limited?A . Chaincode X calls Getstate in Chaincode Y on the same channel.B . Chaincode X calls Putstate in Chaincode Y...
When building a test network, how many nodes are adequate for an Ordering Service?
When building a test network, how many nodes are adequate for an Ordering Service?A . There is no set number of nodes required for an Ordering Service.B . Three ordering nodes are needed for a test Ordering Service.C . One ordering nodes is sufficient for an Ordering Service.D . Ordering...
What do we call the ordering nodes actively participating in the consensus mechanism for a given channel and receiving replicated logs for the channel?
What do we call the ordering nodes actively participating in the consensus mechanism for a given channel and receiving replicated logs for the channel?A . Committer setB . Consenter setC . PeersD . EndorsersView AnswerAnswer: B Explanation: In Hyperledger Fabric, the ordering nodes that are actively participating in the consensus...
Which subcommand adds a peer to a channel in Hyperledger Fabric?
Which subcommand adds a peer to a channel in Hyperledger Fabric?A . peer channel fetchB . peer channel creaceC . peer channel updaceD . peer channel joinView AnswerAnswer: D Explanation: In Hyperledger Fabric, the correct subcommand to add a peer to a channel is peer channel join. This command is...
Regarding peer lifecycle chaincode, which of the following is the incorrect (unsupported) subcommand for query?
Regarding peer lifecycle chaincode, which of the following is the incorrect (unsupported) subcommand for query?A . peer lifecycle chaincode querypackagedB . peer lifecycle chaincode querycommittedC . peer lifecycle chaincode queryapprovedD . peer lifecycle chaincode queryinstalledView AnswerAnswer: A Explanation: The correct subcommands for querying in the peer lifecycle chaincode are queryinstalled,...
