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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?
An_____________ is defined as a communication node that is responsible for the distribution of blockchain transactions in Hyperledger Fabric.
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Chaincode in Hyperledger Fabric is a decentralized transactional program which is running on the validating nodes. Chaincode implements the Chaincode interface in particular, Init and Invoke functions. Which two statements about Chaincode is correct? (Select two.)
Hyperledger Composer has the following two main components.
What Hyperledger sponsored tool is a new open-source application development framework, which simplifies the creation of Hyperledger Fabric blockchain applications, thus reducing the time and complexity of development. The tool aims at helping users to create blockchain applications based on Hyperledger Fabric without needing to know the low-level (Go Programming) details involved in blockchain networks?
You would like to download Hyperledger Fabric. What would be the command to start the process?
_____________________________provide identity, privacy, and confidentiality to the network and is an abstraction of an architecture for permissioned operations.
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Which of the following syntaxes will compile the chaincode?

Question 5 - CBDH discussion

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The gossip data dissemination protocol performs which three functions?

(Choose three.)

A.
Manages peer discovery and channel membership
Answers
A.
Manages peer discovery and channel membership
B.
Disseminates ledger data across all peers on the channel
Answers
B.
Disseminates ledger data across all peers on the channel
C.
Manages channel membership only
Answers
C.
Manages channel membership only
D.
Sync ledger state across all peers on any channel
Answers
D.
Sync ledger state across all peers on any channel
E.
Sync ledger state across all peers on the channel
Answers
E.
Sync ledger state across all peers on the channel
F.
Manages peer discovery only
Answers
F.
Manages peer discovery only
Suggested answer: A, B, E

Explanation:

Gossip Protocol The gossip data dissemination protocol performs three functions Manages peer discovery and channel membership Disseminates ledger data across all peers on the channel Syncs ledger state across all peers on the channel.

Reference: https://hyperledger-fabric.readthedocs.io/en/v1.1.0-alpha/gossip.html

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asked 16/09/2024
Rehan Malik
51 questions
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