Blockchain Related Exams
CBSA Exam
You currently using the Metamask Chrome plugin and you see a selection for Etherescan in the plugin.
What is Etherscan used for?
In the Bitcoin blockchain the "block creation time" is set to 10 minutes and this can never change.
Secure Hash Algorithm (SHA-256) output is always 256 bits or 32 bytes in length regardless of the length of the input (even if input is millions of bytes). Select best answer.