Enterprise Blockchain BBLC Practice Questions (Page 8)

Questions 36–40

1. 36foundation · easy

   Why are Raft and Kafka consensus mechanisms considered suitable for enterprise blockchains?

   • AThey require a large amount of computational power to secure the network.
   • BThey are based on proof of work and provide high security.
   • CThey provide high throughput and low latency in a trusted environment.
   • DThey are designed for open, permissionless networks.
   Reveal Solution Discussion Select an answer first
2. 37foundation · easy

   Which statement best describes the purpose of an enterprise blockchain?

   • ATo eliminate the need for any central authority in business transactions.
   • BTo replace all existing databases with a single global ledger.
   • CTo enable a group of known organizations to share data and processes in a trusted, controlled manner.
   • DTo provide a public ledger for anyone to read and write without restrictions.
   Reveal Solution Discussion Select an answer first
4. 38application · medium

   A retail company wants to integrate its permissioned blockchain with an existing SAP ERP system. They need to ensure that product data changes in SAP are reflected on the blockchain and vice versa, without manual intervention. What should they implement?

   • AA manual data entry process for updates
   • BA smart contract that directly queries the SAP database
   • CA middleware integration layer using APIs and event listeners
   • DA nightly batch job that exports data from SAP to the blockchain
   Reveal Solution Discussion Select an answer first
5. 39application · medium

   A multinational corporation is deploying a blockchain for cross-border trade finance. They must comply with GDPR and local data residency laws. What is the most important governance consideration?

   • AImplementing a governance model that defines data access, consent, and deletion policies.
   • BUsing a public blockchain to ensure transparency and compliance.
   • CAvoiding any data storage on the blockchain to reduce compliance burden.
   • DStoring all data on-chain to simplify compliance.
   Reveal Solution Discussion Select an answer first
6. 40application · medium

   An insurance company is deploying smart contracts on a permissioned blockchain to automate claims processing. They need to ensure that the smart contract logic is legally enforceable and that sensitive claimant data is not visible to all network participants. What should they do?

   • AInclude a legal agreement that references the smart contract and use private data collections
   • BEncrypt all data on-chain without private collections
   • CUse a public blockchain for transparency
   • DRely solely on the smart contract code as the legal agreement
   Reveal Solution Discussion Select an answer first