stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Crypto Quiz Flashcards | StudBud
Crypto Quiz
1 / 15
Which of the following best describes how Proof of Work (PoW) secures the blockchain?
A
It stores all wallet passwords in the cloud
B
It randomly selects users to approve transactions
C
It scans user identities before confirming transfers
D
It requires miners to solve a cryptographic puzzle to validate transactions
Next
0
0
correct · 0:00
