Free Linux Foundation HFCP Exam Dumps Questions & Answers

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

What is true about the historic states in Hyperledger Fabric model?

• A.They can be modified by anyone with write access.
• B.Administrator role is required for access.
• C.They cannot be accessed by anyone.
• D.They are immutable.

Which ordering does Pluggable Consensus support for Hyperledger Fabric?

• A.PCFT (Pure Crash Fault-Tolerant)
• B.BFT (Byzantine Fault-Tolerant) only
• C.Proof of BFT (Byzantine Fault-Tolerant)
• D.CFT (Crash Fault Tolerant) only

An endorsement policy lists what?

• A.The order in which transactions are executed.
• B.The number of organizations involved in a transaction.
• C.The number of peers needed to endorse a transaction.
• D.The identities required for endorsing a transaction.

When deploying an Orderer environment, variables must be customized or overridden in which artifact?

• A.docker-compose.yaml
• B.crypto-config.yaml
• C.configtx.yaml
• D.orderer.yaml