An endorsement policy lists what?
A. The identities required for endorsing a transaction.
B. The number of peers needed to endorse a transaction.
C. The order in which transactions are executed.
D. The number of organizations involved in a transaction.
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
質問 2:
Which actions are combined into a single function by the Fabric Gateway client APIs to support transaction submission with a single line of code?
A. Endorsement, Submit, and Commitment
B. Endorsement and Commitment
C. Validation and Commitment
D. Ordering and Commitment
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
質問 3:
How can the client application access descriptive error text for each of the endorsing peers following a transaction endorsement failure?
A. Extract the details associated with the returned error.
B. Look up the gRPC status code for the error.
C. Examine the message of the associated cause or wrapped error.
D. Extract relevant entries from the endorsing peer logs.
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
質問 4:
In Hyperledger Fabric, Intercommunication is how a smart contract in a channel updates the World State database. It is achieved by what process?
A. Setting the endorsement policy to communicate with all peers.
B. Calling smart contracts within the channel and in different channels.
C. Configuring the Peer-to-peer endorsement options.
D. Making use of the cross channel Consensus mechanism.
正解:B
解説: (Pass4Test メンバーにのみ表示されます)
質問 5:
How should private data collection be configured and deployed?
A. Private data collection configuration is described in a separate ison file and deployed at chaincode deployment.
B. Private data collection configuration is setup at the core network structure configuration with the components.
C. Private data collection is configured at the X5C9 certification generation process of the certificate authorities.
D. Private data collection is configured and deployed with the help of a dedicated REST API that is available on the orderers.
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
質問 6:
What is the only way to recover from a failed migration from Kafka to Raft?
A. Restore the state from a backup.
B. Revert to the previous version of Kafka.
C. Retry the migration from Kafka to Raft.
D. Rebuild the network from scratch.
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
Inoue -
HFCP学習教材は有効です。そして、合格率は高いです。
ほかの資格も取得予定がありますが、今後もとよろしくお願いします。