Blockchain Exam CBDE Topic 1 Question 83 Discussion

Actual exam question for Blockchain's CBDE exam

Question #: 83
Topic #: 1

[All CBDE Questions]

Consensus is reached:

Aby the miner nodes which make sure that a transaction is valid.

Bby every single node in the blockchain network executing the same transaction.

Cby a cryptographic secure signature algorithm called ECDSA which makes sure that cheating is impossible.

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Suggested Answer: A

by Cristy at Mar 06, 2024, 09:06 PM

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4 days ago

Option B seems like a logical choice, as the whole network needs to agree on the transaction for it to be valid.

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4 days ago

I agree with the option C, the ECDSA algorithm ensures cheating is impossible.

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5 days ago

I believe every single node in the blockchain network executes the same transaction.

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6 days ago

I think option A is correct. The miner nodes are responsible for validating the transactions and ensuring consensus in the network.

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13 days ago

I think consensus is reached by the miner nodes.

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