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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. Blockchain applications can provide____________________.
2. 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
3. What is a hash function?
4. Blockchain is always a better alternative to a standard database.
5. One of the great advantages of creating a new Blockchain solution is__________.
6. What are the drawbacks of using Blockchain? Select all that apply
7. How would a developer make a change to Blockchain protocol?
8. How is Blockchain benefiting voting?
9. Which of the following statements sums up the Proof of Work consensus process?
10. ____________ledger technology is referred to as DLT.
11. Which of the following are practical use cases for Blockchain?
12. Blockchains work best when they are____________________.
13. Blockchain 3.0 combined with the internet 3.0 will dramatically increase Blockchain use?
14. Blockchain does not provide?
15. In a private business Blockchain, transactions are endorsed by______________.
16. In its simplest state, a ledger_______________.
17. Blockchain is faster and more efficient than a standard database.
18. What is the focus or primary goal of a private Blockchain? Select all that apply.
19. The cryptocurrency Bitcoin is__________.
20. How does a private Blockchain differ from a public one? Select all that apply.
21. Cryptocurrencies are a security regulated by the Securities and Exchange Commission.
22. In 2009, Bitcoin was created by_________.
23. A Blockchain does NOT provide which attribute?
24. Blockchain is always distributed.
25. Blockchain allows for which of the following?