HFCP

Review 60 HFCP practice questions with answer explanations and community insights.

Question 1

An enterprise blockchain is a permission blockchain node distributed to whom?

  1. Administration data center
  2. Nodes distributed with a validator
  3. Member organizations
  4. Nodes distributed on a public Blockchain

Question 2

An endorsement policy lists what?

  1. The number of organizations involved in a transaction.
  2. The number of peers needed to endorse a transaction.
  3. The order in which transactions are executed.
  4. The identities required for endorsing a transaction.

Question 3

A smart contract can call other smart contracts both within the same channel and across different channels. Which of the following transactions is inter-contract communication whose functionality is limited?

  1. Chaincode X calls Getstate in Chaincode Y on the same channel.
  2. Chaincode X calls Putstate in Chaincode Y on the same channel.
  3. Chaincode X calls Getstate in Chaincode Y on a different channel.
  4. Chaincode X calls Putstate in Chaincode Y on a different channel.

Question 4

When building a test network, how many nodes are adequate for an Ordering Service?

  1. There is no set number of nodes required for an Ordering Service.
  2. Three ordering nodes are needed for a test Ordering Service.
  3. One ordering nodes is sufficient for an Ordering Service.
  4. Ordering Service nodes are optional in a test network.

Question 5

Regarding peer lifecycle chaincode, which of the following is the incorrect (unsupported) subcommand for query?

  1. peer lifecycle chaincode querypackaged
  2. peer lifecycle chaincode querycommitted
  3. peer lifecycle chaincode queryapproved
  4. peer lifecycle chaincode queryinstalled
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