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Free CBDH Exam Braindumps (page: 17)

Page 16 of 49
PDF with 195 Questions

Hyperledger Fabric Consensus is planned out into 3 phases. (Select three.)

  1. Validation
  2. Scheduling
  3. Ordering
  4. Endorsement
  5. Processing
  6. Batching

Answer(s): A,C,D

Explanation:



The Hyperledger Project has a modular umbrella schema to its organization which includes three parts of the organizational schem

  1. As part of the organizational schema, it includes an "Infrastructure" Module that is structured with four layers.
    What layer below is NOT part of the structure?
  2. Architecture
  3. Organizational
  4. Legal
  5. Technical

Answer(s): A

Explanation:

The Infrastructure Module includes the following four modules: Technical, Legal, Marketing, and Organizational.



When the distributed ledger has been updated and all nodes maintain their own identical copy of the ledger, what were the nodes reached?

  1. Perfection
  2. Consensus
  3. Replication
  4. Agreement

Answer(s): B

Explanation:

Consensus is when the distributed ledger has been updated and all nodes maintain their own identical copy of the ledger. This is also known as the "World State" in some blockchains. This architecture allows for a new capacity as a system of recordkeeping that goes beyond being a simple database.



________________ endorsement allows the default chaincode-level endorsement policies to be overridden by a different policy for the specified keys.
What type of endorsement is this?

  1. Policy Driven
  2. Key-Value
  3. Stateless
  4. State based

Answer(s): D

Explanation:

State Based y default, endorsement policies are specified for a channel's chaincode at instantiation or upgrade time (that is, one endorsement policy covers all of the state associated with a chaincode). However, there are cases where it may be necessary for a particular state (a particular key-value pair, in other words) to have a different endorsement policy. This state-based endorsement allows the default chaincode-level endorsement policies to be overridden by a different policy for the specified keys.






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