A company is using Hyperledger Fabric for its supply chain and needs to share data with a partner using a different blockchain platform. The company wants to avoid building a custom integration for each partner. Which approach is most aligned with industry standards for interoperability?

Use a public blockchain as a common data layer

Migrate all partners to the same blockchain platform

Adopt a standard data format and API specification, such as those proposed by the InterWork Alliance or similar bodies

Use a proprietary API that only the company's partners can access

A trade-finance network built on Corda needs to ensure that a digital asset (e.g., a letter of credit) is not double-spent across multiple transactions. The network has multiple notary nodes. What is the primary role of the notary service in this scenario?

To provide a centralized authority that can reverse transactions in case of disputes

To validate that the transaction is unique and has not been consumed in a previous transaction

To store a copy of all transaction data for regulatory compliance

To execute the smart contract logic and determine if the transaction is valid

Which approach helps ensure data consistency between an enterprise blockchain and an existing database?

Using a manual reconciliation process

Using event-driven integration to synchronize changes in real time

Storing all data on-chain and deleting the database

Periodically copying the entire database to the blockchain

Which compliance consideration is particularly important for enterprise blockchain deployments in the European Union?

Proof of Work energy consumption

Cryptocurrency exchange regulations

GDPR data protection and privacy requirements

EC-CouncilBlockchain Business Leader Certification

Domain 5Objective 2

Enterprise Blockchain Platforms and Frameworks BBLC Practice Questions (Page 8)

Part of the Blockchain Platforms and Ecosystem domain, which makes up ~10% of our current practice bank.

59questions here

12free pages

14concepts

14 Concepts in This Objective

Enterprise Blockchain Platforms Overview
Hyperledger Fabric Architecture
Hyperledger Fabric Consensus Mechanisms
Hyperledger Fabric Smart Contracts (Chaincode)
R3 Corda Platform Fundamentals
Corda Network and Consensus
Corda CorDapps and States
Enterprise Ethereum (Quorum)
Quorum Consensus and Privacy
Comparison of Enterprise Platforms
Enterprise Platform Selection Criteria
Integration with Existing Systems
Governance and Compliance in Enterprise Blockchain
Interoperability and Standards

Questions 36–40

36expert · hard
A company is using Hyperledger Fabric for its supply chain and needs to share data with a partner using a different blockchain platform. The company wants to avoid building a custom integration for each partner. Which approach is most aligned with industry standards for interoperability?
Select an answer first
37application · medium
A trade-finance network built on Corda needs to ensure that a digital asset (e.g., a letter of credit) is not double-spent across multiple transactions. The network has multiple notary nodes. What is the primary role of the notary service in this scenario?
Select an answer first
38foundation · easy
Which approach helps ensure data consistency between an enterprise blockchain and an existing database?
Select an answer first
39foundation · easy
Which platform is specifically designed for financial services, emphasizing privacy and legal agreements between known parties?
Select an answer first
40foundation · easy
Which compliance consideration is particularly important for enterprise blockchain deployments in the European Union?
Select an answer first

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