Multiple Choice
Blockchain provenance is defined as _______________?
A) Information sent to the blockchain and written to the blockchain.
B) Recording the history of data, from its last block to various stages of the data lifecycle
C) Recording the history of data, from its inception to various stages of the data lifecycle.
D) Once a transaction has been written and committed to the ledger it cannot be changed.
Correct Answer:

Verified
Correct Answer:
Verified
Q202: In Hashcash, miners all compete to look
Q203: What are two cryptocurrencies that you would
Q204: To prevent duplicate addresses/accounts from being generated
Q205: The first actual known blockchain software implementation
Q206: What type of encryption is shown below
Q208: In common blockchain design, what is one
Q209: Blockchain systems assume all parties are trusted
Q210: Ethereum has a metric system of denominations
Q211: What is provided by the Hyperledger Fabric
Q212: In common blockchain design, which data structure