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Blockchain · Advanced
10 questions · Question 1 of 10
10%
Multiple Choice
Senior
How is hard fork different from the soft fork in blockchain?
A
Merkle trees are a fundamental part of blockchain technology.
B
A hard fork in blockchain refers to a radical change to the software protocol, that makes previously invalid transactions/blocks valid.
C
Basically the blockchain data structure is explained as a back linked record of blocks of transactions, which is ordered.
D
Proof of Work (POW) requires huge amounts of energy, with miners needing to sell their coins to ultimately foot the bill; Proof of Stake (PoS) gives mining power based on the percentage of coins held by a miner.
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