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CBBF Certified Blockchain Business Foundations Exam
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CBBF Certified Blockchain Business Foundations Exam
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25 Questions

1. ____________ledger technology is referred to as DLT.
2. What is the focus or primary goal of a private Blockchain? Select all that apply.
3. Cryptocurrencies are a security regulated by the Securities and Exchange Commission.
4. Blockchains work best when they are____________________.
5. Blockchain allows for which of the following?
6. In its simplest state, a ledger_______________.
7. The transaction hash contained in a block is the______________.
8. If a node on the network were to lose a copy of the ledger, the ledger is not lost. The large number of other nodes have a copy and won
9. Which of the following statements sums up the Proof of Work consensus process?
10. How are blocks chained together?
11. What are the drawbacks of using Blockchain? Select all that apply
12. How does a private Blockchain differ from a public one? Select all that apply.
13. How would a developer make a change to Blockchain protocol?
14. One of the great advantages of creating a new Blockchain solution is__________.
15. Transparency allows_____________.
16. How do consensus algorithms like Proof of Work or Proof of Stake incentivize miners to participate?
17. The cryptocurrency Bitcoin is__________.
18. What is a hash function?
19. Blockchain is always distributed.
20. A Blockchain does NOT provide which attribute?
21. In a private business Blockchain, transactions are endorsed by______________.
22. Blockchain applications can provide____________________.
23. Which of the following are practical use cases for Blockchain?
24. The common safe place to store personal cryptocurrency is_____________.
25. Blockchain is faster and more efficient than a standard database.

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