Platform Selection, Interoperability, and Scalability BBLC Practice Questions (Page 3)

Questions 11–15

1. 11foundation · easy

   Which blockchain platform is specifically designed for business-to-business (B2B) networks and uses a permissioned model with modular consensus?

   • ACorda
   • BBitcoin
   • CHyperledger Fabric
   • DEthereum
   Reveal Solution Discussion Select an answer first
2. 12application · medium

   A company uses multiple blockchain networks for different business units. They want to enable data sharing between these networks without moving all data to a single chain. What is the primary benefit of interoperability in this context?

   • AIt allows different networks to share data and trigger actions while maintaining their independence
   • BIt increases the transaction throughput of each network
   • CIt eliminates the need for multiple blockchain networks
   • DIt makes all networks public
   Reveal Solution Discussion Select an answer first
4. 13application · medium

   A retail payment app is built on a public blockchain and experiences slow transaction confirmations during peak hours. The team notices that the network's throughput is limited by the block size and the time to propagate blocks globally. Which scalability solution directly addresses this bottleneck?

   • AIncreasing the block size
   • BLayer-2 payment channels
   • CSwitching to a proof-of-authority consensus
   • DUsing a sidechain for all transactions
   Reveal Solution Discussion Select an answer first
5. 14foundation · easy

   Which of the following is a key criterion for selecting a blockchain platform in a business context?

   • AThe platform's consensus mechanism and performance
   • BThe number of cryptocurrencies supported
   • CThe number of developers in the community
   • DThe color scheme of the platform's user interface
   Reveal Solution Discussion Select an answer first
6. 15expert · hard

   A company is choosing between a single high-throughput permissioned blockchain and a network of interconnected smaller blockchains. They value data privacy between departments but also want to share some data across the entire organization. Which approach is more appropriate?

   • AA single high-throughput blockchain with all data shared
   • BA network of interconnected blockchains with selective data sharing
   • CA public blockchain with encryption
   • DA single permissioned blockchain with private channels
   Reveal Solution Discussion Select an answer first