Blockchain Certified Blockchain Business Foundations - CBBF Free Exam Questions

QUESTION NO: 1
Which Blockchain protocol uses Proof of Work Consensus? Select all that apply

Correct Answer: B,C,E Vote an answer
QUESTION NO: 2
The Blockchain combined with the Internet of Things (IoT) will dramatically ____________.

Correct Answer: A Vote an answer
QUESTION NO: 3
How does Blockchain use hashing? Select all that apply.

Correct Answer: A,D Vote an answer
QUESTION NO: 4
Transactions per second (TPS) for a Proof-of-Work Blockchain are approximately?

Correct Answer: A Vote an answer
QUESTION NO: 5
A Blockchain does NOT provide which attribute?

Correct Answer: D Vote an answer
QUESTION NO: 6
A Blockchain is a/an _____________ shared ledger distributed system.

Correct Answer: D Vote an answer
QUESTION NO: 7
The height of a block is the______________ in the chain between it and the genesis block.

Correct Answer: D Vote an answer
QUESTION NO: 8
What does immutable mean?

Correct Answer: C Vote an answer
QUESTION NO: 9
A smart contract on the Blockchain provides __________. Select all that apply

Correct Answer: D Vote an answer

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