Discuss Linux Foundation HFCP Exam Topic 1 Question 10

Which of the following information do signature policies provide when creating a network in Hyperledger Fabric?

AIdentity specific users who must sign in order to satisfy a policy.
B Number of nodes in the network

CPrivate keys of all network participants.

DType of consensus algorithm used

Suggested Answer: A

In Hyperledger Fabric, a range query with a start and end key is a type of query that searches for all ledger entries whose keys fall within the specified range defined by the startKey and endKey. This is used, for example, to retrieve a subset of assets from the ledger based on their key values, effectively iterating over a specified range .

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35 comments · newest first

Robt 11 months ago

I didn't know signature policies didn't include private keys, that's surprising!

Dolores 11 months ago

Wait, are you sure A is the only one? What about D?

Joaquin 12 months ago

A is the only correct answer here, no doubt!

Alisha 12 months ago

I think B is important too, but not related to signature policies.

Vanda 1 year ago

Definitely A, that's what signature policies are for!

Leonor 1 year ago

I’m confused about this one. I thought signature policies might include details about nodes, but that doesn’t seem to fit with what I studied.

Reuben 1 year ago

I practiced a question similar to this, and I feel like signature policies definitely relate to user identities, so A seems right to me.

Gene 1 year ago

I'm not entirely sure, but I remember something about consensus algorithms being important in network design. Could it be option D?

Mariko 1 year ago

I think signature policies are mainly about identifying users who need to sign off on transactions, so I might lean towards option A.

Venita 1 year ago

Ah yes, I remember now! Signature policies define the identities and number of signatures required to satisfy a policy. So the correct answer must be A. Glad I could recall that from the lectures.

Meghan 1 year ago

Okay, let me see here. I know signature policies are related to access control in Hyperledger Fabric, but I'm not sure if they provide the number of nodes, private keys, or consensus algorithm info. I'll have to review my notes on this.

Reynalda 1 year ago

Hmm, I'm a bit unsure about this one. I know signature policies have something to do with managing identities, but I can't quite remember the specifics. I'll have to think this through carefully.

Carey 1 year ago

This one seems pretty straightforward. I'm pretty confident the answer is A - signature policies define the identities of users who must sign to satisfy a policy.

Leah 1 year ago

I'm a little confused by this question. Are we talking about using probability distributions for risk management specifically, or just in general project management? If it's the former, then I think A is the best choice. But if it's the broader application, I'm not as confident.

Harrison 1 year ago

I'm a bit confused by the wording of the question. Can roll-up summaries only be used on master-detail relationships? Or can they also work on lookup relationships? I'll need to double-check that detail.

Fidelia 1 year ago

Alright, let's break this down. The error message is pretty clear - the content filters and DLP actions are set up differently on esa1 compared to the cluster. I'll start by checking the settings on esa1 and see if I can identify where the discrepancy is.

Maddie 2 years ago

Signature policies? I thought we were talking about autographs. Can I get the network participants to sign my copy of the whitepaper?

Aja 1 year ago

↳ replying to Maddie

D) Type of consensus algorithm used

Alaine 1 year ago

↳ replying to Maddie

B) Number of nodes in the network

Iraida 1 year ago

↳ replying to Maddie

A) Identity specific users who must sign in order to satisfy a policy.

Patria 2 years ago

Consensus algorithm? I thought this was about signatures, not the technical implementation details. I'm going to have to brush up on my Hyperledger Fabric knowledge.

Dorothea 1 year ago

↳ replying to Patria

D) Type of consensus algorithm used

Billy 1 year ago

↳ replying to Patria

A) Identity specific users who must sign in order to satisfy a policy.

Nenita 2 years ago

Private keys? Really? That's like handing out the keys to the kingdom. I'd rather not put that kind of sensitive information in a signature policy.

Lamonica 2 years ago

I was hoping the answer would be about the number of nodes. That's the real secret sauce in a Hyperledger Fabric network, you know.

Luann 1 year ago

↳ replying to Lamonica

D) Type of consensus algorithm used

Shenika 1 year ago

↳ replying to Lamonica

C) Private keys of all network participants.

Raylene 1 year ago

↳ replying to Lamonica

B) Number of nodes in the network

Tricia 2 years ago

↳ replying to Lamonica

B) Number of nodes in the network

Francis 2 years ago

↳ replying to Lamonica

A) Identity specific users who must sign in order to satisfy a policy.

Jules 2 years ago

↳ replying to Lamonica

A) Identity specific users who must sign in order to satisfy a policy.

Lonny 2 years ago

Signature policies define the identity of specific users who must sign transactions to satisfy a policy. This is crucial for network security and access control.

Jesse 2 years ago

But what about the private keys of all network participants? Isn't that important too?

Rebecka 2 years ago

I agree with Elli, it helps in ensuring security and accountability.

Elli 2 years ago

I think signature policies provide identity specific users who must sign.

Linux Foundation HFCP Exam - Topic 1 Question 10 Discussion