Blockchain Exam CBDH Topic 8 Question 96 Discussion

Actual exam question for Blockchain's CBDH exam

Question #: 96
Topic #: 8

[All CBDH Questions]

Exhibit.

Based on the code snippet displayed:

transfer . stock.owner = transfer .nevrOwner;

AThis line sets the new owner of the stock

BThis line updates the ledger on the blockchain

CThis line updates the world state database

DNone of the above

Show Suggested Answer

Suggested Answer: B

by Queenie at Aug 25, 2024, 04:50 AM

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Vince

7 months ago

Option A is the way to go, unless of course you're a quantum programmer who can choose all the options at once.

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Leontine

5 months ago

Noe: Nope, just the owner of the stock.

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King

6 months ago

So, it doesn't update the ledger or the database?

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Noe

6 months ago

I agree, it sets the new owner of the stock.

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Thomasena

6 months ago

Option A is correct.

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Blythe

7 months ago

I'm not sure, but I think the answer might be B) This line updates the ledger on the blockchain, as it could be recording the ownership transfer.

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Deane

7 months ago

I believe the answer is C) This line updates the world state database, as it could be updating the database with the new owner information.

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Alex

7 months ago

This is the kind of question that makes me wish I had a crystal ball instead of a textbook.

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Catrice

7 months ago

Wow, this question is as clear as mud. I need to brush up on my Solidity skills.

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Galen

7 months ago

I don't think this updates the blockchain or the world state database. It's just updating the owner property.

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Rose

7 months ago

C) This line updates the world state database

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Lai

7 months ago

A) This line sets the new owner of the stock

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Cortney

7 months ago

I agree with Aracelis, because the code snippet is assigning a new owner to the stock.

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Gene

7 months ago

This is clearly setting the new owner of the stock. Option A is the correct answer.

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Rose

6 months ago

Yes, it is definitely setting the new owner of the stock.

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Daron

6 months ago

I think option A is the most logical choice here.

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Leandro

6 months ago

I agree, option A is the correct answer.

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Aracelis

7 months ago

I think the answer is A) This line sets the new owner of the stock.

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