Online Access Free BLOCKCHAINF Exam Questions

Where is a Blockchain's central server?

• A.Located with the owner of the server
• B.None of the above
• C.There is no central server, it is distributed
• D.Where the Blockchain is created
• E.Orderer Node

Who governs a Blockchain?

• A.The users
• B.The architects
• C.The developers
• D.The creator of the Blockchain

Cryptocurrencies have all the same characteristics as fiat currencies?

• A.True
• B.False

How does Blockchain use hashing? Select all that apply.

• A.To select which node to use
• B.All of the above
• C.To condense information making it easy to compare large amounts of data.
• D.To chain together blocks
• E.To provide anonymity with public key cryptography

What does P2P stand for?

• A.Product to Person
• B.None of the above
• C.Public to Person
• D.Peer to Peer
• E.Person to Person