"Quiz about Ethereum" by Vinh Lê Văn

A centralized database

A digital currency

A decentralized application

A distributed ledger

A self-executing contract with the terms of the agreement directly written into code

A traditional paper-based contract

A legally binding agreement between two parties

A software application that runs on a blockchain

A software application that runs on a decentralized network of computers

A software application that runs on a single centralized server

A software application that runs on a mobile device

To execute smart contracts on the Ethereum network

To mine new Ethereum coins

To store user data

A decentralized platform for applications

A centralized banking system

A social media platform