Blockchain Integration with Emerging Technologies BDC Practice Questions (Page 3)

Questions 11–15

1. 11foundation · easy

   What is a common challenge when integrating blockchain with cloud services?

   • AScalability limitations due to consensus overhead
   • BLack of any cloud provider support
   • CComplete loss of data privacy
   • DInability to store any data off-chain
   Reveal Solution Discussion Select an answer first
2. 12foundation · easy

   How does blockchain protect intellectual property through timestamping?

   • ABy storing the full copyrighted work on-chain
   • BBy recording the creation time and content hash on an immutable ledger
   • CBy allowing anyone to alter the timestamp
   • DBy using a central authority to verify creation
   Reveal Solution Discussion Select an answer first
4. 13foundation · easy

   How can blockchain facilitate decentralized data sharing for AI training while preserving data provenance?

   • ABy storing all training data on-chain in plaintext
   • BBy using a central authority to approve data access
   • CBy recording hashes and metadata of data on-chain while data remains off-chain
   • DBy encrypting all data with a single shared key
   Reveal Solution Discussion Select an answer first
5. 14application · medium

   An industrial equipment manufacturer creates digital twins for each machine sold. They want to maintain a complete, tamper-proof history of each machine's maintenance and usage, and allow third-party service providers to verify that history. Which blockchain integration approach best achieves this?

   • AUse a private database and only share access with the manufacturer
   • BRecord a hash of each digital twin state update on a permissioned blockchain, with the full state stored off-chain
   • CUse a public blockchain to store all digital twin data for transparency
   • DStore the entire digital twin model on the blockchain
   Reveal Solution Discussion Select an answer first
6. 15application · medium

   A telecom operator wants to enable automated roaming agreements between multiple 5G network providers. Each provider should be able to verify the other's service usage and settle payments without a central clearinghouse. Which blockchain feature is most directly applicable?

   • AA public blockchain that stores all call records in plaintext
   • BSmart contracts that automatically execute settlement based on verified usage data
   • CA sidechain that only stores payment transactions, with no usage verification
   • DA centralized database with a trusted third party for settlement
   Reveal Solution Discussion Select an answer first