Regarding peerlifecycle chaincode, which of the following is the incorrect (unsupported) subcommand for query?
A. peer lifecycle chaincode querypackaged
B. peer lifecycle chaincode querycommitted
C. peer lifecycle chaincode queryapproved
D. peer lifecycle chaincode queryinstalled
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
質問 2:
When reading and modifying the ledger state in Hyperledger Fabric, what type of schema does the data stored in the ledger need to adhere if the state database is LevelDB?
A. JSON schema
B. XML schema
C. No specific schema is required
D. CSV schema
正解:C
解説: (Pass4Test メンバーにのみ表示されます)
質問 3:
What is necessary for a chaincode to become ready to commit on a channel?
A. The chaincode must have the endorsement policies correctly defined.
B. The policy Channel/Application/Writers must be satisfied.
C. The policy /Channel/Application/LifecycleEndorsement must be satisfied.
D. The chaincode must be previously installed on the channel's peers.
正解:C
解説: (Pass4Test メンバーにのみ表示されます)
質問 4:
What allows users to update channels, or invoke new Smart Contracts?
A. The peer CLI
B. CouchDB
C. Endorsement policies
D. Private data collections
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
質問 5:
When executing queries on the ledger, what is the difference between simple and composite keys?
A. Composite keys allow for more complex queries than simple keys.
B. Simple keys allow for more complex queries than composite keys.
C. Simple keys and composite keys are not used when executing queries on the ledger.
D. Simple Keys and composite Keys function the same way when executing queries on the ledger
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
質問 6:
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)
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Asahina -
HFCP学習の仕方をガイドしてくれるのが、ありがたいです。Pass4Testの問題集HFCPを使って試験に合格しました。ここで感謝を申し上げます。ありがとうございました。