Understanding Ethereum

The video introduces Ethereum, a decentralized platform for creating Dapps using blockchain technology. It recaps Bitcoin's role in decentralization and explains how Ethereum expands on this with smart contracts. The video discusses the DAO event, highlighting security challenges, and explains Ether's role in incentivizing the network.

What is the primary innovation that Bitcoin introduced to the digital currency world?

• Centralized banking

• Decentralized currency

• Government-issued money

• Intermediary-based transactions

How does blockchain technology relate to Bitcoin?

• It is a by-product of Bitcoin

• It is a centralized system

• It is a replacement for Bitcoin

• It is unrelated to Bitcoin

What is Ethereum primarily designed for?

• Storing government data

• Creating centralized applications

• Developing decentralized applications

• Mining Bitcoin

What programming language is used to write smart contracts on Ethereum?

• Solidity

• Java

• Python

• C++

What is a key limitation of smart contracts on Ethereum?

• They can be easily edited

• They are immutable

• They are highly flexible

• They are intelligent

What was the DAO event in the context of Ethereum?

• A security breach exploiting smart contract loopholes

• A new programming language

• A successful investment strategy

• A centralized banking system

What does the term 'code is law' imply in Ethereum?

• Contracts are subject to government laws

• Contracts are flexible and editable

• Contracts can be overruled by developers

• Contracts are the ultimate authority

What is the purpose of Ether in the Ethereum network?

• To act as a centralized currency

• To incentivize network participants

• To store data

• To replace Bitcoin

How did the Ethereum community respond to the DAO event?

• By ignoring the issue

• By increasing transaction fees

• By changing the Ethereum rules

• By creating a new programming language

What is Ethereum Classic?

• A new version of Ethereum

• The original Ethereum blockchain

• A centralized application

• A type of smart contract