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Free BTA Certified Blockchain Developer – Hyperledger Practice Questions

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Total Questions : 195

Start with our free CBDH practice questions, carefully crafted to mirror the domains, phrasing, and difficulty of the real Blockchain Developer - Hyperledger Fabric exam. Each CBDH exam question comes with a detailed rationale that explains not just which answer is correct but why the others fall short. That's how concepts stick. Use the free set to benchmark yourself: identify your Blockchain weak domains, see where you're losing marks, and build a focused study plan in minutes.

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Question # 1

What type of peer endorses and executes a transaction?

Options:

A.  

Endorsement Peer

B.  

Peered Peer

C.  

Executing Peer

D.  

Endorsing Peer

E.  

Peer Node

Discussion 0
Question # 2

What component of Hyperledger Composer captures the core data in a business network including the business model, transaction logic, and access controls?

Options:

A.  

Business Network Adapter

B.  

Business Network Interface

C.  

Business Network Card

D.  

Business Network Archive

E.  

Business Network API

Discussion 0
Question # 3

What function is used to call the shim.Start function below?

Question # 3

Options:

A.  

import

B.  

init

C.  

main

D.  

type

Discussion 0
Question # 4

What certificate is granted an "allocation" of transaction certificates to each user?  

Options:

A.  

rootcert

B.  

ecerts

C.  

tcerts

D.  

PKI

E.  

RSA

Discussion 0
Question # 5

Based on the code snippet, the reference —> to Contract indicates:

Question # 5

Options:

A.  

A pointer to a contract class

B.  

A bidirectional resource

C.  

Expedited delivery

D.  

A unidirectional relationship

Discussion 0
Question # 6

Every . cto model file requires a___________which means that every name inside of it must be unique.

Options:

A.  

namespace

B.  

chaincode

C.  

participant

D.  

asset

Discussion 0
Question # 7

Exhibit.

Question # 7

Options:

A.  

This command issues a card for the admin user

B.  

This command issues a revocation for the user Ernesto

C.  

This command issues a card for the user Ernesto and exports the card file to the current directory

D.  

This command does none of the above

Discussion 0
Question # 8

Exhibit.

Question # 8

Based on the permissions .acl displayed, which rule allows the administrator access to the users resources.

Options:

A.  

NetworkAdminUser

B.  

Default

C.  

NetworkAdminSystem

D.  

SystemACL

Discussion 0
Question # 9

What is a transaction request sent from a client or admin user to one or more peers in a network?

Options:

A.  

Chaincode

B.  

Proposal

C.  

Update

D.  

RPC

Discussion 0
Question # 10

The keyword is used if you do not want the resource to be instantiated while still used as a super type for the other resources of that type.

Options:

A.  

extends

B.  

noinstantiate

C.  

concrete

D.  

abstract

Discussion 0

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