Published:   30-Nov--0001

(a) A change in the protocol that is not backwards-compatible
(b) A group of transactions that have been validated and added to the blockchain
(c) A digital signature used to verify transactions
(d) A unique identifier for a transaction on the blockchain
Answer: A change in the protocol that is not backwards-compatible
| Subject : Technology | Chpater : Blockchain
Posted By :   Article Writer |

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