Blockchain Certified Blockchain Business Foundations (CBBF) Free Practice Test
Question 1
Blockchain is always decentralized.
Correct Answer: B
Question 2
The Ethereum Blockchain provides a/an _____________ virtual machine.
Correct Answer: C
Question 3
Blockchains are being implemented in the food supply chain because_____________.
Correct Answer: B
Question 4
Which type of data can be stored on a Blockchain?
Correct Answer: B
Question 5
How do consensus algorithms like Proof of Work or Proof of Stake incentivize miners to participate?
Correct Answer: A
Question 6
The common safe place to store personal cryptocurrency is_____________.
Correct Answer: D
Question 7
What is Ethereum?
Correct Answer: A
Question 8
The transaction hash contained in a block is the______________.
Correct Answer: A
Question 9
Why is Hyperledger a good business solution over other Blockchains?
Correct Answer: E