EXIN BLOCKCHAINF Actual Free Exam Questions & Community Discussion

Exam Code/Number: BLOCKCHAINF
Exam Name/Title: EXIN Blockchain Foundation
Certification Provider: EXIN
Corresponding Certification: Exin Certification

Exam Questions: 85
Updated On: May 30, 2026

Question #19

Cryptocurrencies are a security regulated by the Securities and Exchange Commission.

A. True

B. False

Discussion 0

Correct Answer: B Vote an answer

Question #20

What is the focus or primary goal of a private Blockchain? Select all that apply.

A. To save money by eliminating intermediaries

B. To provide anonymity in business

C. To create a distributed database that allows for CRUD

D. To provide transparency and trust for business while remaining secure

Discussion 0

Correct Answer: D Vote an answer

Question #21

What happens if a block is confirmed at the same time?

A. Both chains are deleted, and the unconfirmed transactions are added back to the pool

B. None of the above

C. The Orderer Block confirms which block has the most confirmed transactions

D. The blocks splits into two chains. Blocks are then added to each chain until one chain becomes larger. The longest chain is then considered to be the Blockchain.

E. Nodes select which block to be added to the Blockchain

Discussion 0

Correct Answer: E Vote an answer

Question #22

What is a node in a Blockchain? Select all that apply.

A. A miner

B. A computer running on the Blockchain

C. A block

D. Certificate Authority

Discussion 0

Correct Answer: B Vote an answer

Question #23

Blockchain 3.0 combined with the internet 3.0 will dramatically increase Blockchain use?

A. True

B. False

Discussion 0

Correct Answer: A Vote an answer

Question #24

One solution to increasing Blockchain Transactions Per Second (TPS) is________.

A. fewer regulations

B. off-chain transactions

C. using faster microprocessors

D. adding more network nodes

Discussion 0

Correct Answer: B Vote an answer

Question #25

Blockchain has more built-in security than a standard database.

A. True

B. False

Discussion 0

Correct Answer: A Vote an answer

Question #26

In 2009, Bitcoin was created by_________.

A. Hyperledger Foundation

B. Satoshi Nakamoto

C. VitalikButerin

D. A Banking Consortium

Discussion 0

Correct Answer: B Vote an answer

Question #27

Transparency allows_____________.

A. users on the Blockchain to change data on the Blockchain

B. Records on the Blockchain to never be changed

C. easy iteration through the Blockchain

D. a trustless system where users can be certain of a result

Discussion 0

Correct Answer: D Vote an answer

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