Which of the statements best describes a blockchain?
A. A distributed ledger on a P2P network
B. A decentralized database on a central network
C. A cryptocurrency
D. A chain of blocks on a network
Answer:A
Which of the statements best describes a blockchain?
A. A distributed ledger on a P2P network B. A decentralized database on a central network C. A cryptocurrency D. A chain of blocks on a network
Explanation: A blockchain is a distributed ledger on a peer-to-peer network.