Which os the following is NOT true about the proof of work concept?
-It is the proof of the validity of a block in a blockchain.

-It is created when a current block hash combines the transaction data with the hash of the previous block.

-It is very easy to show in the physical world with real objects.

-It requires a nonce.

What computer network component allows data transfers from one computer to another through a telephone line?

You have a small company and want to keep your costs low, but it is important your employees share data. which network would provide you with the most economical solution?

Write a program that has a conversation with the user. the program must ask for both strings and numbers as input. the program must ask for at least 4 different inputs from the user. the program must reuse at least 3 inputs in what it displays on the screen. the program must perform some form of arithmetic operation on the numbers the user inputs. turn in your .py file as well as a screenshot of your program's output. include comments in your code to explain how it works an example program run might look like (have fun with this and be creative): ‘what is your name? ’ “josh” ‘, josh. what is your favorite color? ’ “green” ‘mine too. do you also like ice cream? ’ “no” ‘josh, how old are you? ’ “40” ‘ and how many siblings do you have? ’’ “3” ‘that means you are one of 4 kid(s). is green the favorite color of anyone else in your house? ’