Question 1

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

Options :

A : .Net

B : Javascript

C : C++

D : Node.js

E : PHP

Answer: B

Question 2

How are 'assets' in Hyperledger Fabric represented? (Select two.)

Options :

A : JSON

B : Node

C : YAML

D : Binary

E : Deployment Manager

Answer: A,D

Question 3

Which of the following would create a blockchain transaction?

Options :

A : Updating a Smart Contract

B : Updating an internal State variable

C : Exchanging solution tokens

D : All of the above

Answer: C

Question 4

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

Options :

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 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