Module 4 - 1st

Who conceptualized Ethereum, a blockchain-based platform known for its smart contract functionality?

• Satoshi Nakamoto

• Vitalik Buterin

• Charles Hoskinson

• Gavin Wood

Which of the following are Ethereum clients?

• Bitcoin Core and Monero

• Go-Ethereum and Parity

• Hyperledger and Cosmos

• Ripple and Stellar

What was the name of the first version of Ethereum?

• Frontier

• Metropolis

• Olympic

• Serenity

Which programming language is primarily used to write Ethereum smart contracts?

• Python

• Javascript

• Rust

• Solidity

What is the native cryptocurrency of the Ethereum blockchain?

• Bitcoin (BTC)

• Litecoin (LTC)

• Ethereum (ETH)

• Ripple (XRP)

i. A Soft Fork is backward compatible

ii. Hard Fork is also backward compatible

• Both i and ii are False

• Both i and ii True

• i is true but not ii

• i is False and ii is True

Which protocol forms the basis of Ethereum's consensus mechanism?

• A) Raft

• B) GHOST Protocol

• C) Tendermint

• D) Proof of Elapsed Time

What is RLP (Recursive Length Prefix) used for in Ethereum?

• A) Consensus algorithm

• B) Mapping between Ethereum address and account state

• C) Hashing transactions

• D) Encrypting private keys