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Consensus: What is the Proof of Authority (PoA)?

Question 1:


What distinguishes Proof of Authority (PoA) from Proof of Work (PoW) and Proof of Stake (PoS)?

A. PoA relies on anonymous validators to secure the network


B. PoA operates through a select group of trusted validators based on their identity and reputation


C. PoA uses extensive computational power for mining

Question 2:


How do validators in a PoA system validate transactions?

A. By solving mathematical puzzles


B. By staking coins


C. By signing transactions with their private key and verifying with their public key

Question 3:


What are the three conditions that must be met for PoA to function effectively?

A. Validator anonymity, mining power, and scalability


B. Validator chain identification, reputation-based validation, and regulatory compliance


C. Validator decentralization, low energy consumption, and high throughput

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