Certified Blockchain Professional (CBCP) Exam

Which of the following is the PRIMARY role of a consensus mechanism in a decentralized blockchain network?

To encrypt transaction data, ensuring confidentiality from external observers. To enable all network participants to agree on the validity and order of transactions, ensuring a single, consistent version of the ledger. To execute the business logic of smart contracts when predefined conditions are met. To generate new cryptographic keys for users to secure their digital assets.

Correct Answer:

To enable all network participants to agree on the validity and order of transactions, ensuring a single, consistent version of the ledger.

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