Multiple Choice
How does a client app communicate with Hyperledger fabric chaincode (Smart Contracts) ?
A) The app uses an SDK which invokes functionality on the chaincode which then announces the transaction to any peers required to endorse the transaction
B) The app uses Hyperledger Composer to communicate with CouchDB which in turn invokes chaincode functionality
C) Client apps don't communicate with Hyperledger fabric directly, they must use Hyperledger Composer for the transmission
D) The app points to a node's IP address, then calls an invoke function on the chaincode address to start the write process
Correct Answer:
Verified
Correct Answer:
Verified
Q11: Which technical feature of blockchain best promotes
Q12: In Hyperledger Fabric chaincode runs in a
Q13: Which of the following is considered the
Q14: If a hard fork occurs on a
Q15: Which one of the following is a
Q17: To interact with a deployed Ethereum Smart
Q18: To determine the anticipated load on an
Q19: Pending transactions on the Ethereum blockchain are
Q20: What type of attack would be considered a
Q21: An encryption algorithm transforms plain text into