Blockchain CBBF Exam - Topic 3 Question 43 Discussion

Actual exam question for Blockchain's CBBF exam

Question #: 43
Topic #: 3

[All CBBF Questions]

How does a private Blockchain differ from a public one? Select all that apply.

AA private Blockchain does not use proof of work consensus

BA private Blockchain is more efficient and has faster transaction times

CA private Blockchain is not distributed

DA private Blockchain often requires the identity of users to be known

Show Suggested Answer

Suggested Answer: D

by Ryan at May 07, 2022, 12:46 AM

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Weldon

4 months ago

Yeah, user identity is usually known in private blockchains.

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Naomi

4 months ago

I thought all blockchains were decentralized?

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Ivette

5 months ago

Wait, are you sure private ones aren't distributed?

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Hobert

5 months ago

Totally agree, private ones are way faster!

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Lamonica

5 months ago

A private Blockchain does not use proof of work.

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Paz

5 months ago

Enabling active scripts detection at the firewall and routers could be a good way to catch this kind of attack. I'll make sure to understand how that would work in practice.

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Refugia

5 months ago

I remember we discussed how advertisements must clearly indicate any limitations. I'm leaning towards option A, but I'm not completely sure if it's an exception or a reduction.

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Tommy

5 months ago

Okay, I've got a strategy - I'll go through each activity and count the number of EIs. Shouldn't be too difficult.

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Chuck

5 months ago

Hmm, I'm not sure. The budget and schedule constraints also seem really important to consider.

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Olga

5 months ago

I'm leaning towards using resource hierarchy and groups to leverage access control policy inheritance. That seems like the most efficient approach to manage access across multiple projects.

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Reena

5 months ago

I remember a practice question similar to this where they said to subtract the attachment point first, but I'm confused how the coinsurance affects the reimbursement amount.

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