Hyperledger Fabric Certified Practitioner (HFCP) Exam (HFCP) Free Practice Test

Question 1

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

A. The unknownTransaction function is called.

B. The peer will have rejected the transaction.

C. Nothing, the transaction is ignored.

D. The first transaction function is called.

Correct Answer: A

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Question 2

In a production environment, what peer items require on-going monitoring?

A. Only the orderer service since it manages the ordering of transactions.

B. Only the chaincode containers since they handle the business logic.

C. All peer containers, including their CPU, network, and memory.

D. Onlythe peer nodes that are runningchaincode, since they consume most resources.

Correct Answer: C

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Question 3

When deploying an Orderer environment, variables must be customized or overridden in which artifact?

A. orderer.yaml

B. docker-compose.yaml

C. crypto-config.yaml

D. configtx.yaml

Correct Answer: A

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Question 4

When building a test network, how many nodes are adequate for an Ordering Service?

A. There is no set number of nodes required for an Ordering Service.

B. Ordering Service nodes are optional in a test network.

C. One ordering nodes is sufficient for an Ordering Service.

D. Three ordering nodes are needed for a test Ordering Service.

Correct Answer: C

Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).

Question 5

Which of the following is the identity solution in Hyperledger Fabric?

A. Hyperledger Fabric Orderer

B. Hyperledger Fabric SDK

C. Hyperledger Fabric CA

D. Membership Service Providers

Correct Answer: D

Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).

Question 6

Which are the transaction steps that are managed by the Fabric gateway service?

A. Evaluate, endorse, submit, and get commit status.

B. Finding a nonce for a pre-image of a hash function for mining.

C. Collect transactions into a block and eliminating invalid transactions.

D. Realizing a distributed verifiable random function for leader election.

Correct Answer: A

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Question 7

What do we call the ordering nodes actively participating in the consensus mechanism for a given channel and receiving replicated logs for the channel?

A. Committer set

B. Endorsers

C. Consenter set

D. Peers

Correct Answer: C

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Linux Foundation Hyperledger Fabric Certified Practitioner (HFCP) (HFCP) Free Practice Test