CBDH

CBDH practice questions, page 5 of 5, with answer review and explanations.

Question 21

What type of ledger refers to a distributed ledger that doesn’t require a native currency to operate?

  1. Tokenless
  2. Public
  3. Enterprise
  4. Private

Question 22

What is the application that is used by Hyperledger Fabric to communicate with the network?

  1. SDK
  2. SOAP PI
  3. Golang
  4. RPC API
  5. Node.js

Question 23

Which of the following statements would be the best answer when it comes to channels and the use of ordering services in Hyperledger Fabric?

  1. Channels ensure privacy in a blockchain network and ordering services may support many channels not just one channel.
  2. Channels ensure privacy in a blockchain network and ordering services may not support more than one channel.
  3. Channels do not ensure privacy in a blockchain and ordering services may not support more than one channel.
  4. Channels do not ensure privacy in a blockchain and ordering services may support many channels not just one channel.
  5. Channels do not ensure privacy in a blockchain network and ordering services may support many channels not just one channel.

Question 24

Which of the following would NOT be true about what a smart contract(Chaincode) gives your organization?

  1. Autonomy
  2. Savings
  3. Trust
  4. Legal Assurance

Question 25

What type of peer executes chaincode?

  1. Anchor peer
  2. Endorsing Peer
  3. Chaincode is executed by the client
  4. Ordered Peer
  5. Chaincode is not executed by a peer.