CBBF Consensus Practice Questions
The free CBBF: Certified Blockchain Business Foundations questions that deal with consensus, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #5
Which consensus mechanism does Bitcoin use?
Correct answer: A
Explanation
Bitcoin uses Proof of Work (PoW) to validate transactions and secure the network.
Question #9
How does a blockchain achieve consensus?
Correct answer: A
Explanation
Blockchains achieve consensus through distributed consensus protocols, which allow all nodes to agree on the data.
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