Most Recent Blockchain CBDH Exam Questions & Answers

Prepare for the Blockchain BTA Certified Blockchain Developer - Hyperledger exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.

QA4Exam focus on the latest syllabus and exam objectives, our practice Q&A are designed to help you identify key topics and solidify your understanding. By focusing on the core curriculum, These Questions & Answers helps you cover all the essential topics, ensuring you're well-prepared for every section of the exam. Each question comes with a detailed explanation, offering valuable insights and helping you to learn from your mistakes. Whether you're looking to assess your progress or dive deeper into complex topics, our updated Q&A will provide the support you need to confidently approach the Blockchain CBDH exam and achieve success.

The questions for CBDH were last updated on Dec 21, 2024.

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Question No. 1

What is the advantage of the REST server?

ASimplicity of front end applications

BVisibility into transactions

CSimplicity of front end applications

DAll of the above

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Correct Answer: B

Question No. 2

In Hyperledger, each customer, participant, or vendor can have their own ledger on the blockchain This is called:

AIndependence

BChannels

CChamcode

DIsolationism

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Correct Answer: D

Question No. 3

When designing a client application it is important to note that queries are defined in a query file (.qry).

Where is this .qry file stored?

AParent directory of the business network definition

B/tmp directory of the package.json file

CChild directory of the package.json file

DChild directory of the business network definition

EParent directory of the package.json file

Show Answer

Correct Answer: A

Question No. 4

The Hyperledger Fabric framework is implemented on what programming environment?

AC++

BNode.js

CGo

DPHP

EJavascript

FPython

Show Answer

Correct Answer: C

References:

Question No. 5

When the________, ______________ or ________function of a chaincode is called, the fabric passes the stub *shim.ChaincodeStub parameter. (Select three.)

AQuery

BList

CInvoke

DInit

EWrite

FDelete

Show Answer

Correct Answer: A, C, D

When the Init, Invoke or Query function of a chaincode is called, the fabric passes the stub *shim.ChaincodeStub parameter. This stub can be used to call APIs to access to the ledger services, transaction context, or to invoke other chaincodes.

References:

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