Q1. What does a Merkle tree provide?
A.Efficient block lookups and protection against forgery
B. Anonymity and transparency
C. A Turing complete distributed network
D. A way to deploy smart contracts onto the Blockchain
E. All of the above
Correct Answer: A
Q2. What does P2P stand for?
A.Person to Person
B. Public to Person
C. Peer to Peer
D. Product to Person
E. None of the above
Correct Answer: C
Q4. What do consensus methods achieve?
A.Anonymity in a peer to peer network
B. The highest level of security in a database by ensuring 51% agreement of nodes on the network.
C. The most efficient way of recording a transaction in any database.
D. It confirms that all nodes on the network are legitimate.
Correct Answer: D
Q5. Where is a Blockchain's central server?
A.Where the Blockchain is created
B. Located with the owner of the server
C. There is no central server, it is distributed
D. Orderer Node
E. None of the above
Correct Answer: C
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