What blockchain is considered Blockchain 1.0, the first blockchain?
Answer(s): D
Blockchain 1.0, Grandpa Bitcoin
https://hackernoon.com/a-brief-history-in-the-evolution-of-blockchain-technology-platforms-1bb2bad8960a
In the EVM every account has a persistent key-value store mapping 256-bit words to 256-bit words called
Answer(s): C
Every account has a persistent key-value store mapping 256-bit words to 256-bit words called storage.
https://solidity.readthedocs.io/en/latest/introduction-to-smart-contracts.html#the-ethereum-virtual-machine
____________ is the official Ethereum IDE that allows developers to build and deploy contracts and decentralized applications on top of the Ethereum blockchain.
Answer(s): B
Mix is the official Ethereum IDE that allows developers to build and deploy contracts and decentralized applications on top of the Ethereum blockchain
What is the language that Solidity is using to build on the Ethereum Virtual Machines(EVM)?
Javascript is the language that Solidity is using to build on the Ethereum Virtual Machine
https://www.quora.com/What-is-the-best-programming-language-to-learn-if-you-want-to-work-on-the-blockchain
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