Blockchain Exam CBDE Topic 4 Question 95 Discussion

Actual exam question for Blockchain's CBDE exam

Question #: 95
Topic #: 4

[All CBDE Questions]

The nonce-field in a transaction is used:

Ato protect against replay attacks.

Bto have an additional checksum for transactions.

Cto sum up all ethers sent from that address.

Show Suggested Answer

Suggested Answer: A

by Rosamond at Aug 08, 2024, 02:18 AM

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Jutta

1 months ago

Haha, summing up all the Ethers? That's a new one! Clearly, the nonce is used to prevent replay attacks. Option A for the win!

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Kathrine

1 months ago

Wait, the nonce is used to sum up all the Ethers sent from that address? That doesn't sound right at all. I'll go with Option A.

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Flo

11 hours ago

User 1: I think the nonce is used to protect against replay attacks.

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Glory

1 months ago

I thought the nonce was used to calculate some kind of checksum for the transaction. Guess I was mistaken. Option A it is!

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Graciela

13 days ago

User 3: That's right, it helps prevent the same transaction from being processed multiple times.

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Thea

16 days ago

User 2: Yes, the nonce in a transaction is actually used to protect against replay attacks.

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Sherell

24 days ago

User 1: I thought the nonce was used to calculate some kind of checksum for the transaction. Guess I was mistaken. Option A it is!

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Naomi

2 months ago

I believe the nonce-field is also used to ensure the order of transactions from the same address.

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Lera

2 months ago

The nonce field is definitely used to protect against replay attacks. Option A is the correct answer.

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Audrie

18 days ago

Yes, option A is definitely the correct answer for the purpose of the nonce field.

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Aide

19 days ago

I think it's fascinating how the nonce field adds that level of protection.

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Lavonna

28 days ago

It's important to have that extra layer of security in transactions.

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Gilma

2 months ago

I agree, the nonce field is crucial for protecting against replay attacks.

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Glenna

2 months ago

I agree with Taryn, it helps prevent the same transaction from being executed multiple times.

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Taryn

2 months ago

I think the nonce-field is used to protect against replay attacks.

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