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: Aug 19, 2026

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Question 1

Select the two kinds of accounts in Ethereum which share the same address space. (Select two.)

A : Account

B : ntract Accounts

C : ternal Accounts

D : ternal Accounts

E : pp Accounts

Answer: B,C

Question 2

Secure Hash Algorithm (SHA-256) output is always 256 bits or 32 bytes in length regardless of the length of the input (even if input is millions of bytes). Select best answer.

A : is spying on us so what's it matters.

B : pends on input

C : lse

D : ue

Answer: D

Question 3

You are considering writing a smart contract for Ethereum and would like to use a robust programming language.
Which programming language is considered the most flexible and robust for Ethereum?

A : lidity

B : thon

C : rpent

D :

Answer: A

Question 4

Which of the following would create a blockchain transaction?

A : dating a Smart Contract

B : dating an internal State variable

C : changing solution tokens

D : l of the above

Answer: C

Question 5

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

Page: 1 / 46

Total 230 Questions | Updated On: Aug 19, 2026

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