Multiple Choice
What is the difference between ERC20 and ERC721 Tokens in simple terms?
A) The tokens of a certain ERC20 symbol are all the same, the tokens of an ERC721 symbol are all different. So, ERC20 tokens are fungible, while ERC721 tokens are non-fungible.
B) The tokens of a certain ERC20 symbol are all different, the tokens of an ERC721 symbol are all the same. So, ERC20 tokens are non-fungible while ERC721 tokens are fungible.
Correct Answer:
Verified
Correct Answer:
Verified
Q8: Multi-Line Comments in Solidity are:<br>A) working with
Q9: Gas costs accrue on sending a transaction:<br>A)
Q10: What's the correct scientific notation?<br>A) 1 Ether
Q11: Block Difficulty:<br>A) is determined by the Ethereum
Q12: EVM assembly:<br>A) is much better than Solidity
Q14: .Require is used:<br>A) to check internal states
Q15: To generate a random number:<br>A) it's good
Q16: On a consortium network:<br>A) everybody can become
Q17: Proof of Work (PoW) vs. Proof of
Q18: The following are value types in Solidity.<br>A)