Linux Foundation HFCP Hyperledger Fabric Certified Practitioner Exam Exam Practice Test Questions

• Question 1

  Each peer in the Hyperledger Fabric network hosts a copy of the ledger, which also belongs to what component?

  • The membership services
  • The Ordering node
  • The NoSQL databases
  • A member channel

  Show Answer Answer: D Next

• Question 2

  Which are the transaction steps that are managed by the Fabric gateway service?

  • Finding a nonce for a pre-image of a hash function for mining.
  • Collect transactions into a block and eliminating invalid transactions.
  • Evaluate, endorse, submit, and get commit status.
  • Realizing a distributed verifiable random function for leader election.

  Show Answer Answer: C Next

• Question 3

  For an endorsed transaction, the gateway service forwards the transaction to the ordering service, which orders it with other endorsed transactions and then completes what?

  • Sends the transaction to the validation phase.
  • Packages all endorsed transactions into a block.
  • Sends the transaction to the endorsement phase.
  • Broadcasts the transaction to all peers in the channel.

  Show Answer Answer: B Next

• Question 4

  Which of the following sources provide block events?

  • Membership service
  • Peers
  • Ordering service
  • CouchD

  Show Answer Answer: B Next

• Question 5

  When reading and modifying the ledger state in Hyperledger Fabric, what type of schema does the data stored in the ledger need to adhere if the state database is LevelDB?

  • No specific schema is required
  • JSON schema
  • XML schema
  • CSV schema

  Show Answer Answer: A Next