Decentralized Finance (DeFi) Applications and Ecosystem BBLC Practice Questions (Page 7)

Questions 31–35

1. 31expert · hard

   A DeFi developer is building a platform that aggregates lending rates from multiple protocols. The platform must also ensure that users' funds are never held by the platform. Which design is most appropriate?

   • AA custodial aggregator that holds funds in a central wallet.
   • BA hybrid model that holds funds only during transactions.
   • CA non-custodial aggregator that interacts with protocols directly via smart contracts.
   • DA centralized exchange integration.
   Reveal Solution Discussion Select an answer first
2. 32expert · hard

   A DeFi protocol is facing a governance attack where an attacker is accumulating governance tokens to pass a malicious proposal. The protocol has a time-lock on governance actions but no other safeguards. What is the most effective immediate measure to prevent the attack?

   • ARely on the time-lock to block the proposal
   • BImplement a governance delay that gives users time to exit if a suspicious proposal passes
   • CDisable all governance functions permanently
   • DIncrease the quorum requirement for proposals
   Reveal Solution Discussion Select an answer first
4. 33application · medium

   A project manager is planning a DeFi application and wants to ensure it can interact with other protocols to provide the best rates for users. Which component should be integrated?

   • AA centralized exchange.
   • BA hardware security module.
   • CA traditional payment gateway.
   • DA DeFi aggregator.
   Reveal Solution Discussion Select an answer first
5. 34expert · hard

   A multinational corporation wants to use DeFi for cross-border payments to reduce transaction fees and settlement time. However, the legal team is concerned about regulatory uncertainty in different jurisdictions. The company's treasury wants to proceed but needs to manage compliance risk. What is the most balanced approach?

   • AUse DeFi only for internal transfers between company subsidiaries
   • BAbandon DeFi entirely due to regulatory uncertainty
   • CUse DeFi for payments in jurisdictions with clear regulatory frameworks and use traditional rails elsewhere
   • DUse DeFi for all payments and rely on the blockchain's immutability for legal protection
   Reveal Solution Discussion Select an answer first
6. 35foundation · easy

   Which of the following is a regulatory challenge for DeFi?

   • ADeFi is fully regulated by the SEC in all countries.
   • BDeFi protocols are automatically compliant with all global regulations.
   • CDeFi protocols are illegal in every country.
   • DThe lack of a central entity makes it difficult to apply traditional financial regulations.
   Reveal Solution Discussion Select an answer first