Blockchain CBBF Certified Blockchain Business Foundations Online Training
Blockchain CBBF Online Training
The questions for CBBF were last updated at Dec 19,2024.
- Exam Code: CBBF
- Exam Name: Certified Blockchain Business Foundations
- Certification Provider: Blockchain
- Latest update: Dec 19,2024
Question #1
What does a Merkle tree provide?
- A . Efficient block lookups and protection against forgery
- B . Anonymity and transparency
- C . A Turing complete distributed network
- D . A way to deploy smart contracts onto the Blockchain
- E . All of the above
Question #2
What does P2P stand for?
- A . Person to Person
- B . Public to Person
- C . Peer to Peer
- D . Product to Person
- E . None of the above
Question #3
Question #4
What is Ethereum?
- A . Another name for Bitcoin
- B . A platform for creating decentralized applications
- C . A currency
- D . Another name for Blockchain
Question #5
Why is Hyperledger a good business solution over other Blockchains?
- A . Always permissioned and private
- B . It can employ smart contracts
- C . Modular design allowing for flexibility in solution
- D . Multiple consensus methods can be chosen for use
- E . All the above
Question #6
Transparency allows_____________.
- A . a trustless system where users can be certain of a result
- B . easy iteration through the Blockchain
- C . Records on the Blockchain to never be changed
- D . users on the Blockchain to change data on the Blockchain
Question #7
Blockchain is always a better alternative to a standard database.
- A . True
- B . False
Question #8
How does a private Blockchain differ from a public one? Select all that apply.
- A . A private Blockchain does not use proof of work consensus
- B . A private Blockchain is more efficient and has faster transaction times
- C . A private Blockchain is not distributed
- D . A private Blockchain often requires the identity of users to be known
Question #9
Why is a private Blockchain used instead of a public one?
- A . To limit user access and permissions
- B . It is less expensive to develop
- C . It requires less mining power than a public Blockchain
- D . It requires fewer administrators to manage it
Question #10
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