Blockchain quiz

Who first described the Blockchain technology?
Scott and Stuart
Satoshi Nakamoto
Elon Musk
Blockchain technology is decentralized.
True
False
Symmetric Key is a type of Cryptography
True
False
Smart contract can be controlled by a single organization.
True
False
Consensus Mechanism is the first step on "How Blockchain works (step by step)"
True
False
One of the advantages of Private Blockchain is that it is more secured than Public Blockchain
True
False
Asymmetric keys use the same key for encryption and decryption
True
False
Data in Blockchain is anonymous.
True
False
Public Blockchain has faster transactions than Private Transactions
True
False
Genesis blocks doesn't need the previous hash of the block.
True
False
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