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Free Blockchain CBBF Practice Exam with Questions & Answers | Set: 3

Questions 21

The Corda distributed ledger is designed for _______________.

Options:
A.

Any business transactions

B.

International shipping

C.

The transportation industry

D.

Financial transactions

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Questions 22

How are blocks chained together?

Options:
A.

By sharing the same transaction details

B.

Information of the previous block is embedded into the current block through hashing

C.

Information of the current block is embedded into the genesis block

D.

With a physical chain

Questions 23

How do consensus algorithms like Proof of Work or Proof of Stake incentivize miners to participate?

Options:
A.

By paying miners with U.S. dollars

B.

By paying the miners with cryptocurrency

C.

By placing their name on the Blockchain

D.

By not charging users monthly subscription costs

Questions 24

Which type of data can be stored on a Blockchain?

Options:
A.

A financial transaction

B.

A vote cast in an election

C.

A personal medical record

D.

Romeo and Juliet: The entire play

E.

All of the above

Questions 25

Blockchains work best when they are____________________.

Options:
A.

combined with other technologies

B.

used for financial applications

C.

used alone

D.

used as an alternative to a database

Exam Code: CBBF
Certification Provider: Blockchain
Exam Name: Certified Blockchain Business Foundations
Last Update: Jul 9, 2025
Questions: 84

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