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blockchain CBBF

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Exam contains 81 questions

Page 10 of 14

Question 55 🔥

Which of these applications would be suited for a private Blockchain?

Which database solution meets these requirements?

A. financial transactions

B. manufacturing supply chain

C. medical records

D. food traceability

E. All of the above

Discussion of the question

Question 56 🔥

How would a developer make a change to Blockchain protocol?

Which database solution meets these requirements?

A. There are no restrictions, a developer could just change the code

B. A developer would need to initiate a hard fork

C. There is no way to change Blockchain protocol

D. change the orderer configuration

E. None of the above

Discussion of the question

Question 57 🔥

How do consensus algorithms like Proof of Work or Proof of Stake incentivize miners to participate?

Which database solution meets these requirements?

A. By paying miners with U.S. dollars

B. By paying the miners with cryptocurrency

C. By placing their name on the Blockchain

D. By not charging users monthly subscription costs

Discussion of the question

Question 58 🔥

How does Blockchain use hashing? Select all that apply.

Which database solution meets these requirements?

A. To condense information making it easy to compare large amounts of data.

B. To chain together blocks

C. To provide anonymity with public key cryptography

D. To select which node to use

E. All of the above

Discussion of the question

Question 59 🔥

Blockchain does not provide?

Which database solution meets these requirements?

A. Security

B. Immutability

C. Fault tolerance

D. Fact Transaction time

Discussion of the question

Question 60 🔥

Which type of data can be stored on a Blockchain?

Which database solution meets these requirements?

A. A financial transaction

B. A vote cast in an election

C. A personal medical record

D. Romeo and Juliet: The entire play

E. All of the above

Discussion of the question

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Ready to Pass Your Certification Test

blockchain CBBF

Exam contains 81 questions

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