Question 1

When developing in Ethereum which is considered to be an In-Memory Blockchain simulations for rapid development?

Options :

A : Cpp-ethereum

B : Geth

C : TestRPC

D : Parity

Answer: C

Question 2

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

Options :

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

Question 3

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 4

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

Question 5

You are considering writing a smart contract for Ethereum and would like to use a robust programming language.
Which programming language is considered the most flexible and robust for Ethereum?

Options :

A : Solidity

B : Python

C : Serpent

D : JS

Answer: A

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