Blockchain MCQ with Answers A blockchain is a centralized digital ledger consisting of records called blocks . B. A blockchain is a decentralized, distributed, digital ledger consisting of records called blocks.
Read moreWhy is it called blockchain?
Why is it Called “Blockchain”? Blockchain owes its name to how it works and the manner in which it stores data , namely that the information is packaged into blocks, which link to form a chain with other blocks of similar information.
Read moreHow much ETH is in a block?
Block reward Currently each block mined creates 5 fresh ETH .
Read moreHow many Bitcoins is a block?
144 blocks per day are mined on average, and there are 6.25 bitcoins per block .
Read moreWhat is a block ethereum?
Blocks are batches of transactions with a hash of the previous block in the chain . This links blocks together (in a chain) because hashes are cryptographically derived from the block data.
Read moreHow long is a block in crypto?
Each cryptocurrency has a different block time—Bitcoin takes around 10 minutes, while Ethereum only takes around 14 seconds . 12 The exact amount of time it takes for block generation varies and depends on the difficulty of the hash (the hexadecimal number generated by the hashing algorithm).
Read moreIs Bitcoin and blockchain the same?
Blockchain is the technology that enables the existence of cryptocurrency (among other things). Bitcoin is the name of the best-known cryptocurrency, the one for which blockchain technology was invented .
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