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Free CBBF – BTA Certified Blockchain Business Foundations Practice Test Question

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Showing 1–3 of 7 questions

Question 1

How does Blockchain use hashing? Select all that apply.

Select all that apply, then click Submit answer.

  • ○

    To condense information making it easy to compare large amounts of data.
  • ○

    To chain together blocks
  • ○

    To provide anonymity with public key cryptography
  • ○

    To select which node to use
  • ○

    All of the above
Question 2

Which Blockchain protocol uses Proof of Work Consensus? Select all that apply

Select all that apply, then click Submit answer.

  • ○

    Hyperledger
  • ○

    Corda
  • ○

    Bitcoin
  • ○

    Ethereum
  • ○

    All of the above
Question 3

Which of the following problems did Blockchain solve for cryptocurrencies?

Select an option, then click Submit answer.

  • ○

    Anonymity
  • ○

    Double Spending
  • ○

    Destination of currencies
  • ○

    None of the above