...
/Quiz: The Blockchain, Ethereum, and Smart Contracts
Quiz: The Blockchain, Ethereum, and Smart Contracts
Test your knowledge on what we’ve learned so far about blockchains and Ethereum.
We'll cover the following...
We'll cover the following...
Technical Quiz
1.
(Select all that apply.) Which statement about a blockchain correct? Multi-select
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.
1 / 5