Multiple Choice
It's possible to access the blockchain via an Ethereum Node:
A) only via JavaScript because there is the proprietary Web3.js library.
B) by any programming language, as long as it adheres to the JSON-RPC standard.
Correct Answer:
Verified
Correct Answer:
Verified
Q34: It's easy to write clean-room unit-tests with
Q35: When using assert to check invariants and
Q36: A Blockchain Node:<br>A) can never become a
Q37: Using selfdestruct(beneficiary) with the beneficiary being a
Q38: You interact with a smart contract and
Q40: What's the difference between Ethereum Request for
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