Multiple Choice
What's the correct scientific notation?
A) 1 Ether = 10^18 wei, 10^9 Gwei, 10^3 Finney
B) 1 Ether = 10^19 wei, 10^13 Gwei, 10^3 Finney
C) 1 Ether = 10^16 wei, 10^13 Gwei, 10^3 Finney
D) 1 Ether = 10^18 wei, 10^6 Gwei, 10^6 Finney
Correct Answer:

Verified
Correct Answer:
Verified
Q5: Files can be imported:<br>A) using relative and
Q6: To communicate with an Ethereum node via
Q7: When solidity is compiled then also Metadata
Q8: Multi-Line Comments in Solidity are:<br>A) working with
Q9: Gas costs accrue on sending a transaction:<br>A)
Q11: Block Difficulty:<br>A) is determined by the Ethereum
Q12: EVM assembly:<br>A) is much better than Solidity
Q13: What is the difference between ERC20 and
Q14: .Require is used:<br>A) to check internal states
Q15: To generate a random number:<br>A) it's good