Quiz: The Blockchain, Ethereum, and Smart Contracts
Test your knowledge on what we’ve learned so far about blockchains and Ethereum.
1
(Select all that apply.) Which statement about a blockchain correct?
A)
It’s a distributed database or ledger that stores a record of every transaction.
B)
It serves as a database for storing information on electronic transactions.
C)
The most common is Ethereum.
D)
The cryptographic hash used to store data on a blockchain is mutable.
Question 1 of 50 attempted
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