Cryptocurrency Crypto Trading and Markets 5 — Questions and Answers
Question 1: What is 'impermanent loss' in the context of DeFi liquidity provision?
- Losses from a smart contract exploit that cannot be recovered
- The opportunity cost from holding tokens in a pool versus just holding them as prices diverge (Correct answer)
- Fees lost when a transaction fails due to insufficient gas
- A temporary account freeze triggered by suspicious trading activity
Correct answer: The opportunity cost from holding tokens in a pool versus just holding them as prices diverge
Impermanent loss occurs when the price ratio of pooled assets changes from when you deposited them, resulting in less value than simply holding the tokens.
Question 2: What does a high 'bid-ask spread' on a crypto exchange typically indicate?
- High trading volume and strong market interest
- Low liquidity and potentially higher transaction costs for traders (Correct answer)
- A bullish trend confirmed by technical indicators
- Heavy institutional accumulation of the asset
Correct answer: Low liquidity and potentially higher transaction costs for traders
A wide bid-ask spread signals low liquidity, meaning it's harder to trade without incurring significant costs or moving the price.
Question 3: What is 'front-running' in the context of blockchain and crypto trading?
- Being the first exchange to list a newly launched token
- Inserting a transaction ahead of a known pending transaction to profit from the price impact (Correct answer)
- Purchasing a cryptocurrency before a major exchange listing announcement
- Executing trades milliseconds faster than competitors using co-located servers
Correct answer: Inserting a transaction ahead of a known pending transaction to profit from the price impact
On-chain front-running involves paying a higher gas fee so a miner/validator places your transaction before a large known trade, profiting from the resulting price movement.
Question 4: Which of the following best describes a 'bear trap' in crypto markets?
- A sudden market-wide crash caused by a major exchange hack
- A false breakdown below support that lures short sellers before price reverses sharply upward (Correct answer)
- A regulatory ban that permanently reduces a coin's market value
- An exchange that locks user funds during extreme market volatility
Correct answer: A false breakdown below support that lures short sellers before price reverses sharply upward
A bear trap is a deceptive price pattern where a temporary break below support convinces traders to short, only for the price to quickly reverse higher.
Question 5: What is 'tokenomics' and why is it important when evaluating a cryptocurrency?
- The study of cryptocurrency tax laws across different jurisdictions
- The economic model of a token including supply, distribution, and incentive structures (Correct answer)
- The technical specifications of a blockchain's consensus mechanism
- The process of converting a real-world asset into a digital token
Correct answer: The economic model of a token including supply, distribution, and incentive structures
Tokenomics encompasses a project's total supply, emission schedule, vesting periods, and utility design, all of which influence a token's long-term value proposition.
Question 6: In crypto trading, what is the key difference between a centralized exchange (CEX) and a decentralized exchange (DEX)?
- CEXs only trade Bitcoin; DEXs support all ERC-20 tokens
- CEXs hold user funds in custody; DEXs allow users to trade directly from their own wallets (Correct answer)
- CEXs use proof-of-work; DEXs use proof-of-stake for transaction validation
- CEXs are regulated by the SEC; DEXs are regulated by the CFTC
Correct answer: CEXs hold user funds in custody; DEXs allow users to trade directly from their own wallets
On a CEX you deposit funds into the exchange's custody, while a DEX uses smart contracts so users always retain control of their private keys and assets.
Question 7: What does 'portfolio rebalancing' mean for a cryptocurrency investor?
- Migrating all assets from one blockchain to another to reduce fees
- Periodically buying or selling assets to restore a target allocation after price movements shift weights (Correct answer)
- Consolidating multiple wallets into a single hardware wallet for security
- Converting profits to stablecoins at the end of each calendar quarter
Correct answer: Periodically buying or selling assets to restore a target allocation after price movements shift weights
Rebalancing involves selling overweight assets and buying underweight ones to maintain a desired risk profile as market prices change.
What is 'impermanent loss' in the context of DeFi liquidity provision?