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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. How would a developer make a change to Blockchain protocol?
2. What is a hash function?
3. The transaction hash contained in a block is the______________.
4. Blockchain is always a better alternative to a standard database.
5. A Blockchain does NOT provide which attribute?
6. Blockchain applications can provide____________________.
7. One of the great advantages of creating a new Blockchain solution is__________.
8. What is a node in a Blockchain? Select all that apply.
9. Transparency allows_____________.
10. Blockchain allows for which of the following?
11. In a private business Blockchain, transactions are endorsed by______________.
12. In its simplest state, a ledger_______________.
13. Blockchain 3.0 combined with the internet 3.0 will dramatically increase Blockchain use?
14. Blockchain does not provide?
15. How does a private Blockchain differ from a public one? Select all that apply.
16. Which of the following are practical use cases for Blockchain?
17. What is the focus or primary goal of a private Blockchain? Select all that apply.
18. How do consensus algorithms like Proof of Work or Proof of Stake incentivize miners to participate?
19. Blockchain is always distributed.
20. In 2009, Bitcoin was created by_________.
21. How are blocks chained together?
22. The cryptocurrency Bitcoin is__________.
23. ____________ledger technology is referred to as DLT.
24. How is Blockchain benefiting voting?
25. Blockchains work best when they are____________________.