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Free CBBF Exam Braindumps (page: 3)

Page 2 of 22
PDF with 84 Questions

Why is Hyperledger a good business solution over other Blockchains?

  1. Always permissioned and private
  2. It can employ smart contracts
  3. Modular design allowing for flexibility in solution
  4. Multiple consensus methods can be chosen for use
  5. All the above

Answer(s): D



Transparency allows _____________.

  1. a trustless system where users can be certain of a result
  2. easy iteration through the Blockchain
  3. Records on the Blockchain to never be changed
  4. users on the Blockchain to change data on the Blockchain

Answer(s): A


Reference:

https://lisk.io/academy/blockchain-basics/benefits-of-blockchain/why-is-blockchain-trustless



Blockchain is always a better alternative to a standard database.

  1. True
  2. False

Answer(s): B


Reference:

https://www.coindesk.com/information/what-is-the-difference-blockchain-and-database



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

  1. A private Blockchain does not use proof of work consensus
  2. A private Blockchain is more efficient and has faster transaction times
  3. A private Blockchain is not distributed
  4. A private Blockchain often requires the identity of users to be known

Answer(s): D


Reference:

https://medium.com/coinmonks/public-vs-private-blockchain-in-a-nutshell-c9fe284fa39f






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