What are the two major implementations of blockchains?
A. None of the above
B. Ethereum and Solana
C. Solana and Cardano
D. Bitcoin and Ethereum
Answer:D
What are the two major implementations of blockchains?
A. None of the above B. Ethereum and Solana C. Solana and Cardano D. Bitcoin and Ethereum
Explanation: Bitcoin and Ethereum are the two major implementations of blockchain technologies.