Blockchain CBSA Exam - Topic 6 Question 48 Discussion

Actual exam question for Blockchain's CBSA exam

Question #: 48
Topic #: 6

When a blockchain software is updated with new functionality that breaks or modifies the rules of the previous version of the software, what has just occurred?

AA hard fork

BRevision Reversal Attack

CA software fault

DAutonomous update consensus

Show Suggested Answer

Suggested Answer: A

by Ernie at Jul 04, 2023, 07:40 PM

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Yuette

7 months ago

Hard forks can be so confusing sometimes!

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Jonell

7 months ago

Wait, are we sure it's not just a revision reversal attack?

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Beatriz

7 months ago

No doubt, it's a hard fork for sure!

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Amos

7 months ago

I thought it was just a software fault?

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Jeannine

7 months ago

That's definitely a hard fork!

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Roosevelt

8 months ago

I’m confused; I thought a software fault was just a bug, but this seems more like a deliberate change, right?

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Heike

8 months ago

I practiced a question like this, and I believe a hard fork is when the software changes significantly, so I’m leaning towards that option.

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Pamella

8 months ago

I'm not entirely sure, but I remember something about a revision reversal attack being related to security issues, not updates.

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Salome

8 months ago

I think this might be a hard fork because it involves changes that affect the blockchain's rules.

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Gertude

8 months ago

Hmm, I'm a bit unsure about this one. Should we really limit the maintenance window to just 1 hour? Maybe option B with a 5-hour window would be safer.

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Edgar

8 months ago

Okay, I think I've got a good handle on container databases. I'll methodically go through each option and select the three that I'm most confident are true.

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Marlon

8 months ago

Hmm, I'm a bit confused. The question mentions "Contacts can be associated to multiple Accounts," but none of the options directly address that. I'll need to think this through carefully.

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Paola

8 months ago

Okay, I've got this. DMVPN provides greater scalability and dynamic spoke-to-spoke tunnels, which are two clear advantages over IPsec tunnels.

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Van

8 months ago

Okay, first I'll calculate total inches needed for current records. 18,000 records divided by 3 records per inch means I'll need 6,000 filing inches.

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Nichelle

1 year ago

Autonomous update consensus? I think the blockchain just decided to become self-aware and take over the world. Should we be worried?

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Krissy

12 months ago

Cheryl: Exactly. The new version goes its own way.

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Cheryl

12 months ago

User 2: So, it's like a split in the blockchain?

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Tori

1 year ago

User 1: It's not that dramatic. It's just a hard fork.

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Tijuana

1 year ago

A hard fork? Sounds more like a software fault to me. Someone forgot to check the 'Don't break everything' box on the update settings, am I right?

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Bong

1 year ago

Ooh, a hard fork, huh? Sounds like the blockchain just had a nasty breakup with its old self. Time to call in the relationship counselors, am I right?

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Donte

12 months ago

Definitely a significant event in the blockchain world.

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Zena

12 months ago

It's kind of like the blockchain is going through a major transformation.

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Rickie

12 months ago

It's when the rules of the previous version are modified or broken.

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Lynette

12 months ago

Yeah, a hard fork is like a big change in the blockchain's software.

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Leonie

12 months ago

Definitely a significant event in the blockchain world.

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Steffanie

12 months ago

It's like the blockchain is going through a major transformation.

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Dudley

12 months ago

It's when the rules of the previous version are modified or broken.

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Ilda

1 year ago

Yeah, a hard fork is like a big change in the blockchain's software.

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Larue

1 year ago

A hard fork? Oh, that's what happens when the blockchain devs decide to rewrite the rules on us. And here I thought it was just a software update - guess they forgot to ask the users first!

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