Multiple Choice
What are Ethereum Nodes?
A) Programs implementing the Ethereum Protocol to talk to each other and JSON-RPC interfaces to talk to the outside world.
B) A Java-Script library to compile and run Solidity Code.
C) A Framework for deploying and running smart contract in a decentralized way.
Correct Answer:

Verified
Correct Answer:
Verified
Q41: The difference between address.send() and address.transfer() is:<br>A)
Q42: Address.call.value():<br>A) sends the gas stipend of 2300
Q43: Hashing Mining uses:<br>A) Keccack256 while internally to
Q44: View and Pure Functions:<br>A) can only be
Q45: Ethereum Nodes:<br>A) must implement the Ethereum protocol
Q47: Function and Variable Visibility:<br>A) a function that
Q48: Externally Owned Accounts (EoA):<br>A) are changing their
Q49: A version pragma is a great way
Q50: You need to use _ to get
Q51: When a smart contract pays out money:<br>A)