A central bank is evaluating whether to use a permissioned blockchain or a public blockchain for its CBDC. They need to balance the need for control and compliance with the benefits of decentralization and innovation. What is the most important factor in this decision?

The ability to enforce monetary policy and regulatory oversight

The ability to ensure user privacy

The ability to support smart contracts

The ability to achieve high transaction throughput

A decentralized exchange (DEX) wants to allow users to trade tokens between Ethereum and a private consortium blockchain without a centralized intermediary. The solution must ensure that either both transfers happen or neither does. Which mechanism should they implement?

An atomic swap using hash time-locked contracts (HTLCs)

A wrapped token issued by a centralized custodian

A cross-chain bridge with a federated validator set

A notary scheme with a trusted third party

A decentralized exchange (DEX) is planning to offer yield farming rewards to liquidity providers. The legal team warns that these rewards might be classified as securities under local law. What should the DEX do to reduce regulatory risk?

Seek legal opinion and potentially register the rewards as securities

Make the rewards non-transferable to avoid securities classification

Restrict access to the yield farming program to accredited investors only

Cease all yield farming activities immediately

A company wants to tokenize a portfolio of illiquid private equity assets. They are considering a public blockchain to increase liquidity. What is the most significant regulatory hurdle they will face?

The tokens will be subject to high volatility, making them unattractive to investors.

Public blockchains cannot handle the volume of trades for illiquid assets.

Public blockchains are not secure enough for institutional assets.

Securities laws may classify the tokens as securities, requiring registration or an exemption.

What is a flash loan in decentralized finance?

A loan that is provided by a centralized bank with no interest

A loan that is approved instantly but requires collateral in the form of NFTs

A loan that must be repaid within the same transaction block, with no collateral required

A loan that is automatically renewed every block until the borrower repays

EC-CouncilBlockchain Fintech Certification

Domain 9Objective 6

Advanced Blockchain Concepts and Future Innovations in FinTech BFC Practice Questions (Page 2)

Part of the Financial Modeling and Enterprise Platforms domain, which makes up ~13% of our current practice bank.

44questions here

9free pages

8concepts

Questions 6–10

6expert · hard
A central bank is evaluating whether to use a permissioned blockchain or a public blockchain for its CBDC. They need to balance the need for control and compliance with the benefits of decentralization and innovation. What is the most important factor in this decision?
Select an answer first
7application · medium
A decentralized exchange (DEX) wants to allow users to trade tokens between Ethereum and a private consortium blockchain without a centralized intermediary. The solution must ensure that either both transfers happen or neither does. Which mechanism should they implement?
Select an answer first
8application · medium
A decentralized exchange (DEX) is planning to offer yield farming rewards to liquidity providers. The legal team warns that these rewards might be classified as securities under local law. What should the DEX do to reduce regulatory risk?
Select an answer first
9expert · hard
A company wants to tokenize a portfolio of illiquid private equity assets. They are considering a public blockchain to increase liquidity. What is the most significant regulatory hurdle they will face?
Select an answer first
10foundation · easy
What is a flash loan in decentralized finance?
Select an answer first

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