Free Practice Blockchain CBSA Exam Questions 2026

Stay ahead with 100% Free BTA Certified Blockchain Solution Architect CBSA Dumps Practice Questions

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Total 230 Questions | Updated On: May 24, 2026

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Question 1

Which of the following would create a blockchain transaction?

A : Updating a Smart Contract

B : Updating an internal State variable

C : Exchanging solution tokens

D : All of the above

Answer: C

Question 2

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 3

Taking a series of unrelated transactions and writing them to a particular block is:

A : Highly insecure and considered bad practice

B : Most common in public blockchain

C : Most common in permissioned blockchains

D : Required among all blockchains

Answer: A

Question 4

What is the accepted best practice for preventing contract addresses from changing when a new contract is released?

A : Move your contract to a new blockchain

B : Delete the old contract and add the new version in its place

C : Addresses always change so use a calling contract

D : Use the ''- -addressForce'' parameter when releasing a new contract

Answer: D

Question 5

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

B : Depends on input

C : False

D : True

Answer: D

Page: 1 / 46

Total 230 Questions | Updated On: May 24, 2026

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