CCE Cheat Sheet 2026

The 30 highest-yield CCE facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. What is a key aspect of cryptocurrency trading & investment? → Applying industry-standard protocols and knowledge
2. What is a key aspect of security & risk management? → Applying industry-standard protocols and knowledge
3. What does 'gas' represent in the Ethereum network? → A unit measuring computational effort required to execute operations
4. What is a key aspect of security & risk management? → Applying industry-standard protocols and knowledge
5. Which of the following is the primary advantage of joining a cryptocurrency mining pool over solo mining? → Achieving a more consistent and predictable stream of smaller rewards.
6. Which of the following is a significant security advantage of using a decentralized exchange (DEX) over a centralized exchange (CEX)? → Reduced risk of large-scale hacks due to the absence of a central honeypot of funds.
7. What is the primary purpose of a whitepaper in an Initial Coin Offering (ICO)? → To detail the project's technical architecture, goals, tokenomics, and team.
8. What distinguishes a DEX (Decentralized Exchange) from a CEX (Centralized Exchange)? → DEXs allow peer-to-peer trading via smart contracts without custody of user funds
9. The total reward a miner receives for successfully mining a block on a proof-of-work blockchain is composed of which two components? → The block subsidy and the transaction fees from the included transactions.
10. What is a key aspect of blockchain fundamentals & architecture? → Applying industry-standard protocols and knowledge
11. Which Ethereum upgrade transitioned the network from Proof of Work to Proof of Stake? → The Merge (Paris upgrade)
12. What is a key aspect of regulatory & legal framework? → Applying industry-standard protocols and knowledge
13. What is a key aspect of cryptocurrency trading & investment? → Applying industry-standard protocols and knowledge
14. In the context of DeFi lending (e.g., Aave, Compound), what is the collateralization ratio? → The ratio of collateral value to the borrowed amount, used to ensure loan solvency
15. What is a key aspect of cryptocurrency trading & investment? → Applying industry-standard protocols and knowledge
16. What makes a Non-Fungible Token (NFT) different from a fungible cryptocurrency like Bitcoin? → NFTs are unique and non-interchangeable, each with distinct metadata and ownership records
17. What is a key aspect of security & risk management? → Applying industry-standard protocols and knowledge
18. What is the ERC-721 standard primarily designed for? → Creating non-fungible tokens (NFTs) where each token has a unique identity
19. What is a 'floor price' in an NFT collection? → The lowest listed price for any NFT in a collection on a secondary marketplace
20. What is a key aspect of security & risk management? → Applying industry-standard protocols and knowledge
21. What is a key aspect of regulatory & legal framework? → Applying industry-standard protocols and knowledge
22. Which of the following is a primary characteristic of a decentralized exchange (DEX) that distinguishes it from a centralized exchange (CEX)? → Users retain full control over their private keys and assets.
23. What is a key aspect of regulatory & legal framework? → Applying industry-standard protocols and knowledge
24. What does the ERC-20 token standard define? → A common set of rules for creating interchangeable (fungible) tokens on Ethereum
25. What is a key aspect of cryptocurrency trading & investment? → Applying industry-standard protocols and knowledge
26. An Initial Exchange Offering (IEO) is a fundraising model that evolved from the traditional ICO. What is the key difference between an IEO and an ICO? → In an IEO, the token sale is conducted and vetted by a cryptocurrency exchange.
27. What is the purpose of the ABI (Application Binary Interface) in Ethereum smart contract development? → It specifies how to interact with a contract by defining its functions and data types
28. Which best defines a smart contract? → A self-executing program on a blockchain that runs when predetermined conditions are met
29. What is a key aspect of security & risk management? → Applying industry-standard protocols and knowledge
30. What is a key aspect of regulatory & legal framework? → Applying industry-standard protocols and knowledge