CBBF: Certified Blockchain Business Foundations
This study guide should help you understand what to expect on the exam and includes a summary of the topics the exam might cover and links to additional resources. The information and materials in this document should help you focus your studies as you prepare for the exam.
Blockchain CBBF Practice Tests
Related questions
Why is Blockchain important?
Blockchain is always distributed.
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
Suggested answer: D
Explanation:
Reference: https://medium.com/coinmonks/public-vs-private-blockchain-in-a-nutshell-c9fe284fa39f
What is a private Blockchain used instead of a public one?
Where is a Blockchain's central server?
A Blockchain provides______________.
What is a node in a Blockchain? Select all that apply.
Blockchain is always decentralized.
True
False
Suggested answer: A
A smart contract on the Blockchain provides __________. Select all that apply.
What is a block?
Question