File Info
| Exam | Certified Blockchain Business Foundations |
| Number | CBBF |
| File Name | Blockchain.CBBF.PracticeTest.2019-08-14.34q.tqb |
| Size | 102 KB |
| Posted | Aug 14, 2019 |
| Download | Blockchain.CBBF.PracticeTest.2019-08-14.34q.tqb |
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Demo Questions
Question 1
How does a private Blockchain differ from a public one? Select all that apply.
- A private Blockchain does not use proof of work consensus
- A private Blockchain is more efficient and has faster transaction times
- A private Blockchain is not distributed
- A private Blockchain often requires the identity of users to be known
Correct answer: D
Explanation:
Reference: https://medium.com/coinmonks/public-vs-private-blockchain-in-a-nutshell-c9fe284fa39f Reference: https://medium.com/coinmonks/public-vs-private-blockchain-in-a-nutshell-c9fe284fa39f
Question 2
A distributed network is always decentralized.
- True
- False
Correct answer: B
Explanation:
Reference: https://stackoverflow.com/questions/49195562/difference-between-a-distributed-and-a-decentralized-network Reference: https://stackoverflow.com/questions/49195562/difference-between-a-distributed-and-a-decentralized-network
Question 3
Which of the following are practical use cases for Blockchain?
- Voting
- A video sharing website
- Medical records
- Identity management
- All of the above
Correct answer: E
Explanation:
Reference: https://www.mycryptopedia.com/16-promising-blockchain-use-cases/ Reference: https://www.mycryptopedia.com/16-promising-blockchain-use-cases/
