Free Blockchain CBSA Exam Questions

Become Blockchain Certified with updated CBSA exam questions and correct answers

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Total 230 Questions | Updated On: Oct 28, 2025

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Question 1

When developing in Ethereum which is considered to be an In-Memory Blockchain simulations for rapid development?

A : p-ethereum

B : th

C : tRPC

D : rity

Answer: C

Question 2

Consider the following scenario. A startup is building a chat app for smart phones where the messages sent between users are anonymous and get destroyed within 24 hours of being sent.

Which architecture would best solve the product need?

A : hereum for token management and chat messages; Mobile apps use JSON-RPC to communicate directly with Smart Contracts

B : ivate blockchain to persist chat messages; Custom built token system with private blockchain smart contract

C : ken management for shareholders in a public blockchain; Mobile apps and data management built on existing multitier systems without use of blockchain

D : brid blockchain for token management with Proof of Stake; private blockchain to persist the chat messages

Answer: C

Question 3

Which of these desired outcomes is best obtained through a Blockchain solution?

A : nding financial transactions need to be stored until completed and then should be deleted

B : website that shows current data from various stock markets

C : mobile app that displays information about today's weather

D : ne of the above

Answer: B

Question 4

Smart Contracts are generally written in specific programming languages. Which one is NOT a language for smart contracts?

A : t

B : per

C : L

D : lidity

Answer: A

Question 5

What is another name for blockchains that run adjacent to the blockchains and also offer more scope for processing contracts?

A : chains

B : nnelchains

C : ltichains

D : dechains

Answer: D

Page: 1 / 46

Total 230 Questions | Updated On: Oct 28, 2025

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