Blockchain Related Exams
CBSA Exam

You have flown to NYC to have a discussion with a technical executive of a too big to fail bank. You are having a discussion about blockchain algos and the customer is asking what are some disadvantages of using a POW algo?
When considering a new ERC20 token its best to consider using ____________________.
When considering tokens on the Ethereum Blockchain what is the main difference between ERC20 and ERC721 tokens?