Hyperledger Fabric Architecture and Network Creation BDC Practice Questions (Page 12)

Questions 56–59

1. 56foundation · easy

   What is the first step to create a new channel in Hyperledger Fabric?

   • ACreate the channel using the peer channel create command
   • BStart the ordering service with the genesis block
   • CInstall chaincode on all peers
   • DGenerate a channel configuration transaction using configtxgen
   Reveal Solution Discussion Select an answer first
2. 57foundation · easy

   In Hyperledger Fabric, which statement best describes the overall architecture?

   • AA system that relies on a central authority to manage all identities and transactions.
   • BA modular architecture with distinct components such as peers, ordering service, MSP, and chaincode that can be configured independently.
   • CA network where the ordering service also executes chaincode and stores the world state.
   • DA monolithic blockchain where all nodes perform the same functions and consensus is achieved through a single global mechanism.
   Reveal Solution Discussion Select an answer first
4. 58foundation · easy

   What cryptographic material is required for each organization in a Hyperledger Fabric network?

   • AAn MSP certificate, TLS certificates, and signing certificates for peers and orderers
   • BA shared secret for all members
   • CA public key and a private key for each peer
   • DOnly a root CA certificate
   Reveal Solution Discussion Select an answer first
5. 59foundation · easy

   What is the main function of the ordering service in Hyperledger Fabric?

   • ATo order transactions into blocks and distribute them to peers
   • BTo store the world state for all channels
   • CTo execute chaincode and compute the new state
   • DTo manage membership and identities
   Reveal Solution Discussion Select an answer first