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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:

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Suggested Answer: A

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

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Aide
1 months ago
Haha, the options are like a choose-your-own-adventure for blockchain nerds. I'm gonna go with the one that sounds the most 'cryptographically secure'!
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Wilburn
User 3: I agree, it's important to have a system that makes cheating impossible.
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Aleta
18 days ago
User 2: Yeah, that one sounds like the most secure way to reach consensus.
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Ma
21 days ago
User 1: I think it's option C, the cryptographic secure signature algorithm.
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Lenny
1 months ago
The ECDSA algorithm in option C does sound like it could help with security, but I'm not sure if that alone ensures consensus.
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Nieves
2 months 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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Marshall
26 days ago
B) by every single node in the blockchain network executing the same transaction.
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Gearldine
1 months ago
A) by the miner nodes which make sure that a transaction is valid.
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Serina
2 months ago
I agree with the option C, the ECDSA algorithm ensures cheating is impossible.
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Charlene
2 months ago
I believe every single node in the blockchain network executes the same transaction.
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Eliz
2 months 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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Mirta
23 days ago
Exactly, without the miner nodes, there would be no consensus in the blockchain network.
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Winifred
28 days ago
So, consensus is reached by the miner nodes confirming the transactions.
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Georgeanna
29 days ago
Yes, they are the ones who make sure that the transactions are valid and secure.
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Jolene
1 months ago
I agree, the miner nodes play a crucial role in validating transactions.
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Tiffiny
2 months ago
I think consensus is reached by the miner nodes.
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