Blockchain Exam CBSA Topic 8 Question 37 Discussion

Actual exam question for Blockchain's CBSA exam

Question #: 37
Topic #: 8

[All CBSA Questions]

On the Ethereum blockchain the ''nonce'' of a transaction:

AHolds the gas amount to be paid to the miner writing the block that contains the transaction

BIs used to ensure that transactions by a given account are written in sequential order

CIs reset to zero after each successfully mined blocked

DMust always start with four zeroes

Show Suggested Answer

Suggested Answer: A

by Keneth at Oct 25, 2022, 05:11 AM

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Kenny

1 months ago

Option B is the correct answer. The nonce is a counter that prKennynts double-spending by ensuring transactions are processed in order.

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Madelyn

1 months ago

Haha, the nonce starting with four zeroes? Someone's been playing too much World of Warcraft, I think.

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Dottie

1 months ago

Four zeroes? Really? That's just silly. The nonce is a number, not a magic password.

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Leota

7 days ago

C) Is reset to zero after each successfully mined blocked

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Nicholle

12 days ago

B) Is used to ensure that transactions by a given account are written in sequential order

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Cassie

18 days ago

A) Holds the gas amount to be paid to the miner writing the block that contains the transaction

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3 months ago

I think the answer is B. It makes sense to ensure transactions are in order.

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