HFCP by Linux Foundation Actual Free Exam Q&As

Question 1

What allows users to update channels, or invoke new Smart Contracts?

A. Endorsement policies B. Private data collections C. CouchDB D. The peer CLI

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Correct Answer: D Vote an answer

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Question 2

What are the standard possibilities to configure parameters of a component (peer, orderer) in Hyperledger Fabric?

A. Individual configuration database for each organization. B. Local Linux config files and kubernetes configuration in etcd. C. Global configuration database for storing all relevant parameters. D. Yaml config files, environment variables, flags on CLI commands.

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Correct Answer: D Vote an answer

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Question 3

In Hyperledger Fabric, what data structures manage sensitive information between organizations?

A. Endorsement policies B. Ordering service C. Private data collections D. State database

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Correct Answer: C Vote an answer

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Question 4

What Fabric Gateway client API call could a client application use to update ledger state?

A. Evaluate B. Submit C. Update D. Invoke

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Correct Answer: B Vote an answer

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Question 5

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.

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Correct Answer: B Vote an answer

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Question 6

Which of the following information do signature policies provide when creating a network in Hyperledger Fabric?

A. Type of consensus algorithm used B. Private keys of all network participants. C. Identity specific users who must sign in order to satisfy a policy.
B Number of nodes in the network

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Correct Answer: C Vote an answer

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Question 7

The peer and the orderer host an HTTP server that offers a RESTful operations API (Operations Service).
Which of the following function is unprovided as an Operation Service API?

A. Set log level B. Do health check C. Get log data D. Get metrics

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Correct Answer: A Vote an answer

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Linux Foundation Hyperledger Fabric Certified Practitioner (HFCP) - HFCP Exam Practice Test