The correct characteristic of a distributed ledger is that the same records appear on multiple machines simultaneously. This ensures transparency and security among a network of users. Therefore, the chosen option is C.
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In the field of distributed ledger technology, one of its key characteristics is that the same records appear on multiple machines simultaneously. This ensures that the ledger is maintained across a network of computers, which enhances transparency and reduces the risk of data tampering.
Distributed Ledger :
A distributed ledger is a type of database that is spread across several nodes or computing devices. Each node has an identical copy of the ledger, and any changes or updates to the ledger require agreement from the majority of nodes through a consensus algorithm.
Characteristics :
Decentralization : Unlike traditional ledgers that are centralized, distributed ledgers operate without a central authority. Instead, all nodes participate in the consensus process to validate transactions.
Transparency and Immutability : Once a record is added to the ledger, it is extremely difficult to alter, which enhances data integrity and trust.
Security : Distributed ledgers use cryptographic techniques to ensure that the data is secure from unauthorized access or modifications.
So, the correct choice for the characteristic of a distributed ledger is:
(C) The same records appear on multiple machines simultaneously.