Free Blockchain CBSA Exam Questions

Become Blockchain Certified with updated CBSA exam questions and correct answers

Page: 1 / 46

Total 230 Questions | Updated On: Aug 21, 2019

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Question 1

In the Proof of Stake(POS) algorithm the miners are really known as ___________?

A : tary

B : acle

C : rgers

D : nters

Answer: C

Question 2

Which cryptocurrency is also known as 'Smart Money'in the blockchain world?

A : her

B :

C : nero

D : tecoin

Answer: A

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 : ntralization of blockchain control

B : ly use case for computational power is blockchain

C : rge expenditures for computational power

D : t profitable for miners

E : 51% attack mitigation

Answer: A,C

Question 4

Which one of the following is true regarding Smart Contracts on the Ethereum blockchain?

A : They provide added security over off-chain transaction code on other blockchain networks

B : Because they are compiled into bytecode they cannot be used in an unintended manner

C : y flaw discovered in their code can quickly be updated and redeployed

D : ey are Turing complete and deterministic in nature

Answer: D

Question 5

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

Page: 1 / 46

Total 230 Questions | Updated On: Aug 21, 2019

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