The Ultimate Blockchain Quiz

• A centralized ledger with growing lists of records
• A distributed ledger with growing lists of records (correct)
• A ledger with decreasing lists of records
• A decentralized ledger with static lists of records

• Cryptographic hash of the next block
• Consensus algorithm protocol
• Merkle tree structure (correct)
• Timestamp and transaction data

• The data in any given block is encrypted and cannot be accessed
• The data in any given block can be easily altered retroactively
• The data in any given block cannot be altered retroactively without altering all subsequent blocks (correct)
• The data in any given block is stored in a centralized location

<p>By a peer-to-peer computer network (B)</p> Signup and view all the answers

<p>The blockchain splits into two separate chains (D)</p> Signup and view all the answers