HFCP 무료 덤프문제 온라인 액세스

In Hyperledger Fabric a transaction is initiated where?

• A.IPeer
• B.Endorser
• C.Orderer
• D.Client

What allows users to update channels, or invoke new Smart Contracts?

• A.Endorsement policies
• B.The peer CLI
• C.Private data collections
• D.CouchDB

Regarding peerlifecycle chaincode, which of the following is the incorrect (unsupported) subcommand for query?

• A.peer lifecycle chaincode queryapproved
• B.peer lifecycle chaincode querycommitted
• C.peer lifecycle chaincode querypackaged
• D.peer lifecycle chaincode queryinstalled

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 on a different channel.
• C.Chaincode X calls Putstate in Chaincode Y on the same channel.
• D.Chaincode X calls Getstate in Chaincode Y on a different channel.

When building a test network, how many nodes are adequate for an Ordering Service?

• A.One ordering nodes is sufficient for an Ordering Service.
• B.Three ordering nodes are needed for a test Ordering Service.
• C.There is no set number of nodes required for an Ordering Service.
• D.Ordering Service nodes are optional in a test network.