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Blockchain CBDH Exam Questions

Status: RETIRED
Exam Name: BTA Certified Blockchain Developer - Hyperledger
Exam Code: CBDH
Related Certification(s): Blockchain Certified Blockchain Developer - Hyperledger Fabric CBDH Certification
Certification Provider: Blockchain
Number of CBDH practice questions in our database: 195 (updated: 05-09-2024)
Expected CBDH Exam Topics, as suggested by Blockchain :
  • Topic 1: Plan and Prepare Production-Ready Applications for the Hyperledger Blockchain
  • Topic 2: Write, Test, and Deploy Secure Chain Code
  • Topic 3: Understand How to Use Hyperledger Composer to Rapidly Build Hyperledger Applications
  • Topic 4: Write Chain Code Using Either Go or NodeJS
  • Topic 5: Create a Hyperledger Model/ Implement a Hyperledger ".bna" Banana
  • Topic 6: Build Proper Access Controls for Blockchain Assets via .acl
  • Topic 7: Write and Compile Smart Contracts as Chain Code
  • Topic 8: Deploy Smart Contracts on Channels in the Private Network
Disscuss Blockchain CBDH Topics, Questions or Ask Anything Related
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Glenn

9 days ago
Couldn't have passed the Hyperledger exam without Pass4Success. Thank you!
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Reena

1 months ago
Passed on my first attempt! Pass4Success materials were worth every penny.
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Stanton

2 months ago
Hyperledger exam conquered! Pass4Success questions aligned perfectly with the actual test.
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Raylene

3 months ago
BTA Certified Blockchain Developer here! Pass4Success, you're the real MVP for exam prep.
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Barb

3 months ago
Thrilled to have passed the Hyperledger exam, thanks to Pass4Success. There was a challenging question on Objective 8 about the different consensus algorithms supported by Hyperledger Fabric. It specifically asked about the differences between PBFT and Raft, which required some deep thinking.
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Micheline

4 months ago
Grateful for Pass4Success! Their practice tests were crucial for my Hyperledger certification.
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Elvis

5 months ago
I passed the Hyperledger exam with the help of Pass4Success practice questions. One tough question was related to Objective 7, focusing on the security and privacy features in Hyperledger Fabric. It asked about the use of private data collections, and I wasn't entirely sure about the implementation details.
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Daron

5 months ago
Passed the BTA exam with flying colors! Pass4Success made it possible in such a short time.
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Adaline

5 months ago
Just passed the Hyperledger certification exam, and Pass4Success was a big help. There was a question on Objective 6 that asked about the different types of ledgers in Hyperledger Fabric. I had to differentiate between the world state and the transaction log, which was a bit confusing.
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Lashonda

6 months ago
I successfully passed the Hyperledger exam, and Pass4Success played a key role. One question that puzzled me was about Objective 5, which dealt with chaincode lifecycle management. It asked about the different stages from installation to instantiation, and I had to think carefully about the sequence.
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Thomasena

6 months ago
Hyperledger certification achieved! Pass4Success questions were key to my success.
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Felicidad

6 months ago
Good point. How about Hyperledger Fabric's upgrade process?
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Glen

6 months ago
Happy to share that I passed the Hyperledger exam! Pass4Success practice questions were very helpful. There was a question on Objective 4 about the architecture of Hyperledger Fabric, specifically the role of the Orderer node. I had to recall how it ensures transaction ordering and delivery.
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Whitney

7 months ago
The upgrade process is crucial. Understand how to upgrade network components and chaincode. Expect scenario-based questions on handling upgrades. Pass4Success materials covered various upgrade scenarios that were very similar to exam questions.
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Yoko

7 months ago
I passed the Hyperledger certification exam, thanks to Pass4Success. One challenging question was related to Objective 3, focusing on the endorsement policies in Hyperledger Fabric. It asked how to configure them for different organizations, and I wasn't completely confident in my answer.
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Gussie

7 months ago
Aced the Hyperledger exam! Pass4Success materials were a lifesaver for quick prep.
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Mose

7 months ago
This is all really helpful. Thanks for sharing your experience!
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Candida

7 months ago
Just cleared the Hyperledger exam, and Pass4Success was instrumental in my preparation. There was a tricky question on Objective 2, asking about the role of MSPs (Membership Service Providers) in Hyperledger Fabric. I had to think hard about how they manage identities and permissions.
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Georgeanna

8 months ago
Definitely! Know the process of upgrading chaincode, including version management and handling state migrations. Understand the lifecycle of chaincode from development to retirement.
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Hayley

8 months ago
I recently passed the Blockchain BTA Certified Blockchain Developer - Hyperledger exam, and I must say, the Pass4Success practice questions were a huge help. One question that stumped me was about Objective 1, specifically regarding the consensus mechanisms used in Hyperledger Fabric. I wasn't entirely sure about the differences between Raft and Kafka, but I managed to get through it.
upvoted 0 times
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Paola

8 months ago
Just passed the BTA Certified Blockchain Developer - Hyperledger exam! Thanks Pass4Success for the spot-on practice questions.
upvoted 0 times
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Lezlie

8 months ago
Passing the Blockchain BTA Certified Blockchain Developer - Hyperledger exam was a great achievement for me, and I couldn't have done it without the help of Pass4Success practice questions. One question that tested my knowledge of writing, testing, and deploying secure chain code asked about the importance of implementing access control mechanisms in chain code. It was a challenging question, but I was able to answer it confidently and pass the exam.
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Belen

9 months ago
My experience taking the Blockchain BTA Certified Blockchain Developer - Hyperledger exam was intense, but ultimately rewarding. Thanks to Pass4Success practice questions, I was able to confidently tackle questions related to planning and preparing production-ready applications for the Hyperledger blockchain. One question that I found particularly tricky was about optimizing the performance of a Hyperledger blockchain network. Despite some uncertainty, I managed to answer it correctly and pass the exam.
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Norah

10 months ago
Just passed the BTA Certified Blockchain Developer - Hyperledger exam! A key focus was on Chaincode development. Expect questions on writing and deploying smart contracts using Go. Definitely brush up on Fabric SDK interactions. Thanks to Pass4Success for their spot-on practice questions – they were a lifesaver in my last-minute prep!
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Dyan

10 months ago
I recently passed the Blockchain BTA Certified Blockchain Developer - Hyperledger exam with the help of Pass4Success practice questions. The exam was challenging, but I felt well-prepared thanks to the practice questions. One question that stood out to me was related to writing, testing, and deploying secure chain code. It required me to demonstrate my understanding of best practices for ensuring the security of chain code.
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Free Blockchain CBDH Exam Actual Questions

Note: Premium Questions for CBDH were last updated On 05-09-2024 (see below)

Question #1

Exhibit.

Based on the code snippet displayed:

transfer . stock.owner = transfer .nevrOwner;

Reveal Solution Hide Solution
Correct Answer: B

Question #2

Hyperledger Fabric Consensus is planned out into 3 phases. Which one is NOT a phase?

Reveal Solution Hide Solution
Correct Answer: C

Question #3

Every time there is a change in state of asset a/an___________gets added to DLT

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Correct Answer: B

Question #4

Every chaincode has an ________________ policy which specifies the set of peers on a channel that must execute chaincode and endorse the execution results in order for the transaction to be considered valid.

Reveal Solution Hide Solution
Correct Answer: A

Chaincode has an endorsement policy which specifies the set of peers on a channel that must execute chaincode and endorse the execution results in order for the transaction to be considered valid.


Question #5

Hyperledger blockchain frameworks reach consensus by performing two separate activities.

What are the two activities? (Select two.)

Reveal Solution Hide Solution
Correct Answer: B, C

Hyperledger business blockchain frameworks reach consensus by performing two separate activities: 1. Ordering of transactions 2. Validating transactions by logically separating these activities, we ensure that any Hyperledger framework can work with any Hyperledger consensus module.

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