Question 1

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

Options :

A : Ether

B : BTC

C : Monero

D : Litecoin

Answer: A

Question 2

The fabric framework is implemented on ______programming language.
What programming language?

Options :

A : Go

B : Python

C : Node.js

D : Java

E : JS

Answer: A

Question 3

If a Proof of Work blockchain such a s Bitcoin or Ethereum changed to a Proof of Stake consensus paradigm, which key component of the Proof of Work process would be eliminated?

Options :

A : There would be no need for the miners or nodes to perform a guessing game

B : The need to solve Byzantine Fault Tolerance

C : All fees related to transactions would be removed

D : The blockchain network would no longer have to display public transactions

Answer: A

Question 4

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

Options :

A : Notary

B : Oracle

C : Forgers

D : Minters

Answer: C

Question 5

In common blockchain design, identity and transaction approval is possible through:

Options :

A : AES encryption

B : Public key cryptography

C : Secret key cryptography

D : None of the above

Answer: D