Blockchain Ecosystem and Use Cases BDC Practice Questions (Page 7)

Questions 31–35

1. 31application · medium

   A blockchain network is experiencing a governance dispute over a proposed protocol upgrade. Some participants want to increase block size, while others want to keep it the same. The network uses an on-chain governance mechanism where token holders vote. What is the most likely outcome if the vote passes with a majority?

   • AThe upgrade is implemented automatically on all nodes that follow the governance decision
   • BThe network splits into two separate chains, one for each block size
   • CThe upgrade is delayed until a supermajority of miners agree
   • DThe upgrade is rejected because the proposal was not approved by the core developers
   Reveal Solution Discussion Select an answer first
2. 32expert · hard · select all that apply

   A developer is evaluating cross-chain solutions to enable a dApp to interact with both a public blockchain and a private enterprise blockchain. The dApp needs to transfer both assets and data between the chains. Which of the following are valid considerations when choosing a cross-chain solution? (Select all that apply.)

   • AThe ability to preserve data privacy when transferring data from a private chain to a public chain
   • BThe transaction speed of the underlying blockchains, as it directly determines the bridge's throughput
   • CThe market price of the native tokens on both chains
   • DThe regulatory implications of moving assets across jurisdictions
   • EThe security model of the bridge, including whether it uses trusted validators or a decentralized set
   Check answers Discussion Select an answer first
4. 33application · medium

   A real estate company wants to tokenize a commercial property to allow fractional ownership. They plan to issue digital tokens that represent shares of the property and enable trading on a secondary market. What is the most important consideration to ensure the tokens are legally recognized as ownership interests?

   • AEnsuring the token complies with relevant securities regulations in the jurisdictions where investors reside
   • BUsing a unique token standard that is not used by any other project
   • CStoring the property title deed on the blockchain itself
   • DChoosing a blockchain with the fastest transaction throughput
   Reveal Solution Discussion Select an answer first
5. 34foundation · easy

   Which statement best describes the architecture of a decentralized application (dApp)?

   • AA smart contract that runs without any external interaction
   • BA frontend that interacts with smart contracts deployed on a blockchain
   • CA peer-to-peer network with no user interface
   • DA mobile app that runs entirely on a single centralized server
   Reveal Solution Discussion Select an answer first
6. 35foundation · easy

   In the supply chain industry, which benefit does blockchain technology most directly provide?

   • AElimination of all supply chain intermediaries
   • BAutomatic physical delivery of packages
   • CImmutable tracking of goods from origin to consumer
   • DGuaranteed product quality
   Reveal Solution Discussion Select an answer first