You are currently considering blockchain solutions for your organization. You read an article about 'blockless' blockchains. What are the two benefits that could be gained over a traditional blockchain solution? (Select two.)
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.
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?