All Exams
Login
Home
Exams
Blockchain
CBBF
Question 6 of 84
Transparency allows_____________.
A.
a trustless system where users can be certain of a result
B.
easy iteration through the Blockchain
C.
Records on the Blockchain to never be changed
D.
users on the Blockchain to change data on the Blockchain
Answer
Discussion
Correct Answer: A
Question 7 of 84
Blockchain is always a better alternative to a standard database.
A.
True
B.
False
Answer
Discussion
Correct Answer: B
Question 8 of 84
How does a private Blockchain differ from a public one? Select all that apply.
A.
A private Blockchain does not use proof of work consensus
B.
A private Blockchain is more efficient and has faster transaction times
C.
A private Blockchain is not distributed
D.
A private Blockchain often requires the identity of users to be known
Answer
Discussion
Correct Answer: D
Question 9 of 84
Why is a private Blockchain used instead of a public one?
A.
To limit user access and permissions
B.
It is less expensive to develop
C.
It requires less mining power than a public Blockchain
D.
It requires fewer administrators to manage it
Answer
Discussion
Correct Answer: A
Question 10 of 84
A distributed network is always decentralized.
A.
True
B.
False
Answer
Discussion
Correct Answer: B
Prev page
Prev
Next page
Next