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Test Your Knowledge
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Question 1:
What is the main goal of Proof of History (PoH) in blockchain systems?
A. To reduce the number of validators
B. To create a verifiable sequence of transactions using a cryptographic clock
C. To use energy-intensive mining for transaction validation
Question 2:
How does PoH handle transaction ordering?
A. By using a cryptographic clock and Verifiable Delay Functions (VDF)
B. By solving mathematical puzzles
C. By selecting a leader based on the number of coins staked
Question 3:
What is the role of the Verifiable Delay Function (VDF) in PoH?
A. It generates random numbers for leader selection
B. It ensures a predictable amount of time to complete, preventing manipulation of time progression
C. It selects the next block leader
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