EC-CouncilBlockchain Business Leader Certification
Domain 5Objective 3
Platform Selection, Interoperability, and Scalability BBLC Practice Questions (Page 5)
Part of the Blockchain Platforms and Ecosystem domain, which makes up ~10% of our current practice bank.
25questions here
5free pages
7concepts
Questions 21–25
- 21
A government agency wants to issue digital credentials to citizens. They need a platform that allows citizens to verify their credentials without relying on the agency, but the agency must be able to revoke credentials if needed. They also want to avoid high energy consumption. Which platform and design is most appropriate?
Select an answer first - 22
A multinational corporation wants to deploy a blockchain for cross-border payments. They need to comply with data residency laws in multiple countries, which require that transaction data for citizens of a country remain within that country's borders. They also need to process payments 24/7 with high availability. Which architecture best meets these requirements?
Select an answer first - 23
Two users want to exchange tokens directly between two different blockchain networks without using a centralized exchange. They want the exchange to be trustless and to occur only if both parties fulfill their part. Which mechanism is designed for this?
Select an answer first - 24
Which platform is best suited for a consortium of financial institutions that need to share data only with specific counterparties and require legal finality?
Select an answer first - 25
A financial institution operates a private Corda network for trade finance and a public Ethereum network for tokenized assets. They want to enable cross-network asset transfers without introducing a centralized intermediary. Which approach best balances security, decentralization, and operational complexity?
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