Proof of Work (PoW) vs. Proof of Stake.
A) PoW is computationally intensive which requires lots of energy. On the other hand, miners earn straightforward a reward for mining a block and incorporating transactions.
B) PoW is better than PoS, because with PoS we increase the amount of energy spent on the network.
C) PoS is mining with specialized new hardware that has to be purchased with a stack of Ether in the network. Hence the Name: Proof of Stake, which derives from Stack.
Correct Answer:
Verified
Q1: Ethereum Nodes:
A) must implement the Ethereum protocol
Q2: A Private Network is:
A) a side Channel
Q3: It's possible to access the blockchain via
Q4: Consensus is reached:
A) by the miner nodes
Q6: Block Difficulty:
A) is determined by the Ethereum
Q7: Hashing Mining uses:
A) Keccack256 while internally to
Q8: What are Ethereum Nodes?
A) Programs implementing the
Q9: A Blockchain Node:
A) can never become a
Q10: Which is the right order for Denominations?
A)
Q11: To get most out of the blockchain,
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