100% Free Blockchain CBSA Practice Test Questions and Answers 2026

Start Learning with the Latest and Real 100% Free Blockchain CBSA Exam Questions

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Total 230 Questions | Updated On: May 22, 2026

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Question 1

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

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

B : A website that shows current data from various stock markets

C : A mobile app that displays information about today-s weather

D : None of the above

Answer: B

Question 2

What is the language that Solidity is using to build on the Ethereum Virtual Machines(EVM)?

A : .Net

B : Javascript

C : C++

D : Node.js

E : PHP

Answer: B

Question 3

You have flown to NYC to have a discussion with a technical executive of a too big to fail bank. You are having a discussion about blockchain algos and the customer is asking what are some disadvantages of using a POW algo?

A : Centralization of blockchain control

B : Only use case for computational power is blockchain

C : Large expenditures for computational power

D : Not profitable for miners

E : 51% attack mitigation

Answer: A,C

Question 4

You are currently considering blockchain solutions for your organization. You read an article about 'blockless' blockchains.What are the two benefits that could be gained over a traditional blockchain solution? (Select two.)

A : Faster Block writes

B : Greater Transaction Security

C : Faster Performance

D : Greater transaction Capacity

Answer: A,B

Question 5

Which of these technical components best represents why cryptocurrency is able to operate successfully?

A : An immutable digital ledger that is validated and distributed across many peers

B : Using API calls, cryptocurrency having a direct correlation to USD exchange rates

C : High performance computing power allows cryptocurrency to be minted just as a central government might do with fiat currency

D : Blockchain cryptocurrency transactions are always public which generates user trust and adoption

Answer: A

Page: 1 / 46

Total 230 Questions | Updated On: May 22, 2026

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