Blockchain and Crypto DeFi & Smart Contracts 1 — Questions and Answers
Question 1: What does DeFi stand for?
- Decentralized Finance (Correct answer)
- Digital Finance
- Distributed Finance
- Decoupled Finance
Correct answer: Decentralized Finance
DeFi stands for Decentralized Finance, referring to financial services built on blockchain networks without traditional intermediaries.
Question 2: What is a liquidity pool in DeFi?
- A reserve of tokens locked in a smart contract (Correct answer)
- A group of miners
- A collection of wallets
- A type of blockchain
Correct answer: A reserve of tokens locked in a smart contract
A liquidity pool is a collection of funds locked in a smart contract that enables decentralized trading, lending, and other financial activities.
Question 3: What is yield farming in DeFi?
- Mining cryptocurrency
- Staking ETH validators
- Earning rewards by providing liquidity to protocols (Correct answer)
- Creating new governance tokens
Correct answer: Earning rewards by providing liquidity to protocols
Yield farming involves providing liquidity to DeFi protocols in exchange for rewards, often by moving assets between protocols to maximize returns.
Question 4: What is an Automated Market Maker (AMM)?
- A centralized exchange order book
- A smart contract that prices assets using a mathematical formula (Correct answer)
- A mining pool coordinator
- A custodial wallet service
Correct answer: A smart contract that prices assets using a mathematical formula
An AMM is a smart contract protocol that uses mathematical formulas to price assets and facilitate trading without a traditional order book.
Question 5: What is 'impermanent loss' in DeFi?
- Permanent loss of funds due to a hack
- Temporary value loss experienced by liquidity providers when asset prices diverge (Correct answer)
- Gas fees lost during failed transactions
- Price slippage on large trades
Correct answer: Temporary value loss experienced by liquidity providers when asset prices diverge
Impermanent loss is the temporary loss of value liquidity providers experience when the price ratio of their deposited assets changes compared to simply holding them.
Question 6: Which blockchain is most commonly associated with DeFi applications?
- Bitcoin
- Ethereum (Correct answer)
- Litecoin
- XRP
Correct answer: Ethereum
Ethereum is the most commonly used blockchain for DeFi applications due to its robust smart contract functionality and large developer ecosystem.
Blockchain and Crypto DeFi & Smart Contracts 1
What does DeFi stand for?