Preview Questions FinTech Specialist | Role Specific Skill

Question 1: Which consensus mechanism is most commonly used in blockchain technology to ensure the integrity of transactions?

Which action should you take?

Choose only one option

Proof of Stake

Practical Byzantine Fault Tolerance

Proof of Work

Delegated Proof of Stake

Question 2: What is the significance of EMV technology in digital payments?

Which action should you take?

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It reduces chargeback rates

It secures chip card transactions

It enables contactless payments

It integrates payment gateways

Question 3: Which of the following financial regulations aims to protect consumers from predatory lending practices?

Which action should you take?

Choose only one option

The International Banking Act

The Gramm-Leach-Bliley Act

The Truth in Lending Act (TILA)

The Investment Advisers Act of 1940

Question 4: Which method is typically used in blockchain to prevent double-spending in digital currency transactions?

Which action should you take?

Choose only one option

Proof of Work

Multi-signature wallets

Smart contracts

Digital signatures

Question 5: What is the purpose of the "eIDAS" regulation in the EU?

Which action should you take?

Choose only one option

To enforce the collection of transaction taxes

To standardize online payment methods

To ensure the security of electronic signatures, electronic contracts, and electronic transactions

To regulate the issuance of digital currencies

Question 6: In a distributed ledger-based digital payment ecosystem, which mechanism ensures that payment finality and transaction ordering are maintained without relying on a central authority, while preventing double-spending?

Which action should you take?

Choose only one option

A single relational database at a central bank

A simple HTTP-based API call log

A consensus algorithm (e.g., Practical Byzantine Fault Tolerance or Proof-of-Stake) to order transactions and achieve finality

Offline spreadsheets reconciled weekly