What must implement every chaincode?
Answer(s): B
Chaincode Interface is required and supports Go, Node.js or Java.
Query is called whenever you query your chaincode's state. Queries do not result in blocks being added to the chain, and you cannot use certain functions.Which function can you not use inside a Query?
Answer(s): C
_________is called to update or query the ledger in a proposal transaction. This is called by the chaincode.
Answer(s): D
Invoke is called to update or query the ledger in a proposal transaction. Init is called during Instantiate transaction after the chaincode container has been established for the first time, allowing the chaincode to initialize its internal data. Invoke is called to update or query the ledger in a proposal transaction. Updated state variables are not committed to the ledger until the transaction is committed.
What means "Forking" the Hyperledger Fabric Github repository? (Select two.)
Answer(s): A,E
Forking" the repository means creating a copy of this repository under your GitHub account. Note that the fork will fork the entire repository including all the branches.
The chaincode's interface implements which of the following functions?
Answer(s): E
Hyperledger supports the following two types of transactions. Code deploying transaction: A code deploying transaction submits, updates, or terminates a chaincode. Code invoking transaction: A code invoking transaction is an API call to a chaincode function.
Post your Comments and Discuss Blockchain CBDH exam prep with other Community members:
Our website is free, but we have to fight against AI bots and content theft. We're sorry for the inconvenience caused by these security measures. You can access the rest of the CBDH content, but please register or login to continue.