R3 Corda Architecture and Network Design BDC Practice Questions (Page 6)

Questions 26–30

1. 26expert · hard

   A company is deciding between using a public Corda network and deploying a private Corda network for a regulated financial application. The application requires that transaction data be kept confidential and that the company has full control over network governance. Which factor is most important in this decision?

   • AThe need for confidentiality and governance control
   • BThe availability of notaries
   • CThe cost of deployment
   • DThe ease of joining the network
   Reveal Solution Discussion Select an answer first
2. 27application · medium

   A Corda node is being set up in a new data center. The node operator needs to ensure that the node can discover other nodes on the network. Which configuration setting is essential for this?

   • AThe notary address
   • BThe vault database connection string
   • CThe RPC port
   • DThe network map URL
   Reveal Solution Discussion Select an answer first
4. 28foundation · easy

   In a Corda network, which component is responsible for providing the current list of nodes and their network addresses so that nodes can discover each other and establish peer-to-peer communication?

   • AThe notary
   • BThe network map
   • CThe permissioning service
   • DThe flow framework
   Reveal Solution Discussion Select an answer first
5. 29application · medium

   A Corda network operator is designing a network for a supply chain with many small participants. They want to minimize the risk of a single point of failure for transaction finality. Which notary configuration is most appropriate?

   • AMultiple notaries, each serving different transaction types.
   • BA single notary with a backup notary that takes over on failure.
   • CA distributed notary cluster using BFT consensus.
   • DA single notary with a highly available cluster.
   Reveal Solution Discussion Select an answer first
6. 30foundation · easy

   Which Corda network component is responsible for preventing double-spend by attesting that no transaction has already consumed the same input states?

   • AThe permissioning service
   • BThe notary
   • CThe network map
   • DThe vault
   Reveal Solution Discussion Select an answer first