최신 HFCP 무료덤프 - Linux Foundation Hyperledger Fabric Certified Practitioner (HFCP)

문제1

When using "off-line signing" in the Fabric Gateway client API, what information from each message is used to generate the cryptographic signature?

A. The message digest

B. The client X.509 certificate

C. The transaction validation code

D. The transaction ID

정답: A

설명: (DumpTOP 회원만 볼 수 있음)

문제2

What is true about the historic states in Hyperledger Fabric model?

A. They can be modified by anyone with write access.

B. They are immutable.

C. Administrator role is required for access.

D. They cannot be accessed by anyone.

정답: B

설명: (DumpTOP 회원만 볼 수 있음)

문제3

What happens if the user submits a transaction with no matching function?

A. The peer will have rejected the transaction.

B. The first transaction function is called.

C. Nothing, the transaction is ignored.

D. The unknownTransaction function is called.

정답: D

설명: (DumpTOP 회원만 볼 수 있음)

문제4

A smart contract can call other smart contracts both within the same channel and across different channels.
Which of the following transactions is inter-contract communication whose functionality is limited?

A. Chaincode X calls Putstate in Chaincode Y on the same channel.

B. Chaincode X calls Putstate in Chaincode Y on a different channel.

C. Chaincode X calls Getstate in Chaincode Y on the same channel.

D. Chaincode X calls Getstate in Chaincode Y on a different channel.

정답: B

설명: (DumpTOP 회원만 볼 수 있음)

문제5

For an endorsed transaction, the gateway service forwards the transaction to the ordering service, which orders it with other endorsed transactions and then completes what?

A. Packages all endorsed transactions into a block.

B. Broadcasts the transaction to all peers in the channel.

C. Sends the transaction to the validation phase.

D. Sends the transaction to the endorsement phase.

정답: A

설명: (DumpTOP 회원만 볼 수 있음)

문제6

Where would you generate a unique ID to represent an asset on the ledger?

A. In a private data collection

B. In a custom validation plugin

C. In the client application

D. In the smart contract

정답: C

설명: (DumpTOP 회원만 볼 수 있음)

최신 HFCP 무료덤프 - Linux Foundation Hyperledger Fabric Certified Practitioner (HFCP)

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