CHFD Practice Questions - Certified Hyperledger Fabric Developer (CHFD) Exam - CHFD Practice Questions - Certified Hyperledger Fabric Developer (CHFD) Exam

Question 1

Which Hyperledger Fabric component issues x509 enrollment certificates that establish a member's identity inside an MSP?

The orderer's gossip service Fabric CA (or another supported CA) The peer's chaincode container The configtxgen tool

Correct Answer:

Fabric CA (or another supported CA)

Question 2

What does the `fabric-ca-client register` command do?

Adds a new identity to the CA database so it can later be enrolled Issues an x509 certificate immediately for the calling user Joins a peer to a channel Submits a transaction to a chaincode

Correct Answer:

Adds a new identity to the CA database so it can later be enrolled

Question 3

Inside Node.js chaincode, which call returns the MSP ID of the organization that submitted the current transaction?

ctx.clientIdentity.getMSPID() ctx.stub.getMspID() ctx.clientIdentity.getOrgName() ctx.stub.getOrgID()

Correct Answer:

ctx.clientIdentity.getMSPID()

Question 4

What does NodeOUs configuration in an MSP let you do?

Differentiate identities (admin, peer, orderer, client) based on Organizational Unit (OU) values inside x509 certs Replace x509 entirely with OAuth tokens Disable channel access control Generate genesis blocks for the orderer

Correct Answer:

Differentiate identities (admin, peer, orderer, client) based on Organizational Unit (OU) values inside x509 certs

Question 5

A chaincode method needs to allow only callers that hold the attribute `role=auditor` on their x509 certificate. Which approach is correct in Fabric v2.2 Node.js chaincode?

Read `process.env.AUDITOR_USER` and compare to a hard-coded list Use `ctx.clientIdentity.assertAttributeValue('role', 'auditor')` to enforce ABAC Pass the password in the transaction args and check it in chaincode Disable endorsement and trust the application code

Correct Answer:

Use `ctx.clientIdentity.assertAttributeValue('role', 'auditor')` to enforce ABAC

Question 1

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About this Exam

Prepare with the CHFD Practice Questions - Certified Hyperledger Fabric Developer (CHFD) Exam practice quiz. This question bank includes 100 questions covering chaincode, channel, fabric, inside, and transaction. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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CHFD Practice Questions - Certified Hyperledger Fabric Developer (CHFD) Exam

This practice set contains 100 questions from the matching question bank and focuses on chaincode, channel, fabric, inside, and transaction. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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CHFD Practice Questions - Certified Hyperledger Fabric Developer (CHFD) Exam

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